180180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:46

約数の個数: 144

約数和(自身を含む): 733824

約数和(自身を除く): 553644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3276, 3465, 4004, 4095, 4290, 4620, 5005, 5148, 5460, 6006, 6435, 6930, 8190, 8580, 9009, 10010, 12012, 12870, 13860, 15015, 16380, 18018, 20020, 25740, 30030, 36036, 45045, 60060, 90090, 180180]

約数ペア:

[(1, 180180), (2, 90090), (3, 60060), (4, 45045), (5, 36036), (6, 30030), (7, 25740), (9, 20020), (10, 18018), (11, 16380), (12, 15015), (13, 13860), (14, 12870), (15, 12012), (18, 10010), (20, 9009), (21, 8580), (22, 8190), (26, 6930), (28, 6435), (30, 6006), (33, 5460), (35, 5148), (36, 5005), (39, 4620), (42, 4290), (44, 4095), (45, 4004), (52, 3465), (55, 3276), (60, 3003), (63, 2860), (65, 2772), (66, 2730), (70, 2574), (77, 2340), (78, 2310), (84, 2145), (90, 2002), (91, 1980), (99, 1820), (105, 1716), (110, 1638), (117, 1540), (126, 1430), (130, 1386), (132, 1365), (140, 1287), (143, 1260), (154, 1170), (156, 1155), (165, 1092), (180, 1001), (182, 990), (195, 924), (198, 910), (210, 858), (220, 819), (231, 780), (234, 770), (252, 715), (260, 693), (273, 660), (286, 630), (308, 585), (315, 572), (330, 546), (364, 495), (385, 468), (390, 462), (396, 455), (420, 429)]