31300680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4421}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 95515200

約数和(自身を除く): 64214520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 4421, 7080, 8842, 13263, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 88420, 106104, 132630, 176840, 260839, 265260, 521678, 530520, 782517, 1043356, 1304195, 1565034, 2086712, 2608390, 3130068, 3912585, 5216780, 6260136, 7825170, 10433560, 15650340, 31300680]

約数ペア:

[(1, 31300680), (2, 15650340), (3, 10433560), (4, 7825170), (5, 6260136), (6, 5216780), (8, 3912585), (10, 3130068), (12, 2608390), (15, 2086712), (20, 1565034), (24, 1304195), (30, 1043356), (40, 782517), (59, 530520), (60, 521678), (118, 265260), (120, 260839), (177, 176840), (236, 132630), (295, 106104), (354, 88420), (472, 66315), (590, 53052), (708, 44210), (885, 35368), (1180, 26526), (1416, 22105), (1770, 17684), (2360, 13263), (3540, 8842), (4421, 7080)]