12281580

素因数分解:

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

素因数の和:148

約数の個数: 108

約数和(自身を含む): 39036816

約数和(自身を除く): 26755236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 71, 90, 93, 124, 142, 155, 180, 186, 213, 279, 284, 310, 355, 372, 426, 465, 558, 620, 639, 710, 852, 930, 961, 1065, 1116, 1278, 1395, 1420, 1860, 1922, 2130, 2201, 2556, 2790, 2883, 3195, 3844, 4260, 4402, 4805, 5580, 5766, 6390, 6603, 8649, 8804, 9610, 11005, 11532, 12780, 13206, 14415, 17298, 19220, 19809, 22010, 26412, 28830, 33015, 34596, 39618, 43245, 44020, 57660, 66030, 68231, 79236, 86490, 99045, 132060, 136462, 172980, 198090, 204693, 272924, 341155, 396180, 409386, 614079, 682310, 818772, 1023465, 1228158, 1364620, 2046930, 2456316, 3070395, 4093860, 6140790, 12281580]

約数ペア:

[(1, 12281580), (2, 6140790), (3, 4093860), (4, 3070395), (5, 2456316), (6, 2046930), (9, 1364620), (10, 1228158), (12, 1023465), (15, 818772), (18, 682310), (20, 614079), (30, 409386), (31, 396180), (36, 341155), (45, 272924), (60, 204693), (62, 198090), (71, 172980), (90, 136462), (93, 132060), (124, 99045), (142, 86490), (155, 79236), (180, 68231), (186, 66030), (213, 57660), (279, 44020), (284, 43245), (310, 39618), (355, 34596), (372, 33015), (426, 28830), (465, 26412), (558, 22010), (620, 19809), (639, 19220), (710, 17298), (852, 14415), (930, 13206), (961, 12780), (1065, 11532), (1116, 11005), (1278, 9610), (1395, 8804), (1420, 8649), (1860, 6603), (1922, 6390), (2130, 5766), (2201, 5580), (2556, 4805), (2790, 4402), (2883, 4260), (3195, 3844)]