1188540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 3870720

約数和(自身を除く): 2682180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 90, 93, 108, 124, 135, 142, 155, 180, 186, 213, 270, 279, 284, 310, 355, 372, 426, 465, 540, 558, 620, 639, 710, 837, 852, 930, 1065, 1116, 1278, 1395, 1420, 1674, 1860, 1917, 2130, 2201, 2556, 2790, 3195, 3348, 3834, 4185, 4260, 4402, 5580, 6390, 6603, 7668, 8370, 8804, 9585, 11005, 12780, 13206, 16740, 19170, 19809, 22010, 26412, 33015, 38340, 39618, 44020, 59427, 66030, 79236, 99045, 118854, 132060, 198090, 237708, 297135, 396180, 594270, 1188540]

約数ペア:

[(1, 1188540), (2, 594270), (3, 396180), (4, 297135), (5, 237708), (6, 198090), (9, 132060), (10, 118854), (12, 99045), (15, 79236), (18, 66030), (20, 59427), (27, 44020), (30, 39618), (31, 38340), (36, 33015), (45, 26412), (54, 22010), (60, 19809), (62, 19170), (71, 16740), (90, 13206), (93, 12780), (108, 11005), (124, 9585), (135, 8804), (142, 8370), (155, 7668), (180, 6603), (186, 6390), (213, 5580), (270, 4402), (279, 4260), (284, 4185), (310, 3834), (355, 3348), (372, 3195), (426, 2790), (465, 2556), (540, 2201), (558, 2130), (620, 1917), (639, 1860), (710, 1674), (837, 1420), (852, 1395), (930, 1278), (1065, 1116)]