30519720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 127180800

約数和(自身を除く): 96661080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 367, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 734, 756, 770, 792, 840, 924, 945, 990, 1080, 1101, 1155, 1188, 1260, 1320, 1386, 1468, 1485, 1512, 1540, 1835, 1848, 1890, 1980, 2079, 2202, 2310, 2376, 2520, 2569, 2772, 2936, 2970, 3080, 3303, 3465, 3670, 3780, 3960, 4037, 4158, 4404, 4620, 5138, 5505, 5544, 5940, 6606, 6930, 7340, 7560, 7707, 8074, 8316, 8808, 9240, 9909, 10276, 10395, 11010, 11880, 12111, 12845, 13212, 13860, 14680, 15414, 16148, 16515, 16632, 19818, 20185, 20552, 20790, 22020, 23121, 24222, 25690, 26424, 27720, 28259, 30828, 32296, 33030, 36333, 38535, 39636, 40370, 41580, 44040, 46242, 48444, 49545, 51380, 56518, 60555, 61656, 66060, 69363, 72666, 77070, 79272, 80740, 83160, 84777, 92484, 96888, 99090, 102760, 108999, 113036, 115605, 121110, 132120, 138726, 141295, 145332, 154140, 161480, 169554, 181665, 184968, 198180, 217998, 226072, 231210, 242220, 254331, 277452, 282590, 290664, 308280, 339108, 346815, 363330, 396360, 423885, 435996, 462420, 484440, 508662, 544995, 554904, 565180, 678216, 693630, 726660, 762993, 847770, 871992, 924840, 1017324, 1089990, 1130360, 1271655, 1387260, 1453320, 1525986, 1695540, 2034648, 2179980, 2543310, 2774520, 3051972, 3391080, 3814965, 4359960, 5086620, 6103944, 7629930, 10173240, 15259860, 30519720]

約数ペア:

[(1, 30519720), (2, 15259860), (3, 10173240), (4, 7629930), (5, 6103944), (6, 5086620), (7, 4359960), (8, 3814965), (9, 3391080), (10, 3051972), (11, 2774520), (12, 2543310), (14, 2179980), (15, 2034648), (18, 1695540), (20, 1525986), (21, 1453320), (22, 1387260), (24, 1271655), (27, 1130360), (28, 1089990), (30, 1017324), (33, 924840), (35, 871992), (36, 847770), (40, 762993), (42, 726660), (44, 693630), (45, 678216), (54, 565180), (55, 554904), (56, 544995), (60, 508662), (63, 484440), (66, 462420), (70, 435996), (72, 423885), (77, 396360), (84, 363330), (88, 346815), (90, 339108), (99, 308280), (105, 290664), (108, 282590), (110, 277452), (120, 254331), (126, 242220), (132, 231210), (135, 226072), (140, 217998), (154, 198180), (165, 184968), (168, 181665), (180, 169554), (189, 161480), (198, 154140), (210, 145332), (216, 141295), (220, 138726), (231, 132120), (252, 121110), (264, 115605), (270, 113036), (280, 108999), (297, 102760), (308, 99090), (315, 96888), (330, 92484), (360, 84777), (367, 83160), (378, 80740), (385, 79272), (396, 77070), (420, 72666), (440, 69363), (462, 66060), (495, 61656), (504, 60555), (540, 56518), (594, 51380), (616, 49545), (630, 48444), (660, 46242), (693, 44040), (734, 41580), (756, 40370), (770, 39636), (792, 38535), (840, 36333), (924, 33030), (945, 32296), (990, 30828), (1080, 28259), (1101, 27720), (1155, 26424), (1188, 25690), (1260, 24222), (1320, 23121), (1386, 22020), (1468, 20790), (1485, 20552), (1512, 20185), (1540, 19818), (1835, 16632), (1848, 16515), (1890, 16148), (1980, 15414), (2079, 14680), (2202, 13860), (2310, 13212), (2376, 12845), (2520, 12111), (2569, 11880), (2772, 11010), (2936, 10395), (2970, 10276), (3080, 9909), (3303, 9240), (3465, 8808), (3670, 8316), (3780, 8074), (3960, 7707), (4037, 7560), (4158, 7340), (4404, 6930), (4620, 6606), (5138, 5940), (5505, 5544)]