30290260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 61155500

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 89, 91, 110, 119, 130, 140, 143, 154, 170, 178, 182, 187, 220, 221, 238, 260, 286, 308, 340, 356, 364, 374, 385, 442, 445, 455, 476, 572, 595, 623, 715, 748, 770, 884, 890, 910, 935, 979, 1001, 1105, 1157, 1190, 1246, 1309, 1430, 1513, 1540, 1547, 1780, 1820, 1870, 1958, 2002, 2210, 2314, 2380, 2431, 2492, 2618, 2860, 3026, 3094, 3115, 3740, 3916, 4004, 4420, 4628, 4862, 4895, 5005, 5236, 5785, 6052, 6188, 6230, 6545, 6853, 7565, 7735, 8099, 9724, 9790, 10010, 10591, 11570, 12155, 12460, 12727, 13090, 13706, 15130, 15470, 16198, 16643, 17017, 19580, 19669, 20020, 21182, 23140, 24310, 25454, 26180, 27412, 30260, 30940, 32396, 33286, 34034, 34265, 39338, 40495, 42364, 48620, 50908, 52955, 63635, 66572, 68068, 68530, 78676, 80990, 83215, 85085, 89089, 98345, 105910, 116501, 127270, 137060, 137683, 161980, 166430, 170170, 178178, 196690, 211820, 216359, 233002, 254540, 275366, 332860, 340340, 356356, 393380, 432718, 445445, 466004, 550732, 582505, 688415, 865436, 890890, 1081795, 1165010, 1376830, 1514513, 1781780, 2163590, 2330020, 2753660, 3029026, 4327180, 6058052, 7572565, 15145130, 30290260]

約数ペア:

[(1, 30290260), (2, 15145130), (4, 7572565), (5, 6058052), (7, 4327180), (10, 3029026), (11, 2753660), (13, 2330020), (14, 2163590), (17, 1781780), (20, 1514513), (22, 1376830), (26, 1165010), (28, 1081795), (34, 890890), (35, 865436), (44, 688415), (52, 582505), (55, 550732), (65, 466004), (68, 445445), (70, 432718), (77, 393380), (85, 356356), (89, 340340), (91, 332860), (110, 275366), (119, 254540), (130, 233002), (140, 216359), (143, 211820), (154, 196690), (170, 178178), (178, 170170), (182, 166430), (187, 161980), (220, 137683), (221, 137060), (238, 127270), (260, 116501), (286, 105910), (308, 98345), (340, 89089), (356, 85085), (364, 83215), (374, 80990), (385, 78676), (442, 68530), (445, 68068), (455, 66572), (476, 63635), (572, 52955), (595, 50908), (623, 48620), (715, 42364), (748, 40495), (770, 39338), (884, 34265), (890, 34034), (910, 33286), (935, 32396), (979, 30940), (1001, 30260), (1105, 27412), (1157, 26180), (1190, 25454), (1246, 24310), (1309, 23140), (1430, 21182), (1513, 20020), (1540, 19669), (1547, 19580), (1780, 17017), (1820, 16643), (1870, 16198), (1958, 15470), (2002, 15130), (2210, 13706), (2314, 13090), (2380, 12727), (2431, 12460), (2492, 12155), (2618, 11570), (2860, 10591), (3026, 10010), (3094, 9790), (3115, 9724), (3740, 8099), (3916, 7735), (4004, 7565), (4420, 6853), (4628, 6545), (4862, 6230), (4895, 6188), (5005, 6052), (5236, 5785)]