12991710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 32788800

約数和(自身を除く): 19797090

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 109, 137, 145, 174, 218, 274, 290, 327, 411, 435, 545, 654, 685, 822, 870, 1090, 1370, 1635, 2055, 3161, 3270, 3973, 4110, 6322, 7946, 9483, 11919, 14933, 15805, 18966, 19865, 23838, 29866, 31610, 39730, 44799, 47415, 59595, 74665, 89598, 94830, 119190, 149330, 223995, 433057, 447990, 866114, 1299171, 2165285, 2598342, 4330570, 6495855, 12991710]

約数ペア:

[(1, 12991710), (2, 6495855), (3, 4330570), (5, 2598342), (6, 2165285), (10, 1299171), (15, 866114), (29, 447990), (30, 433057), (58, 223995), (87, 149330), (109, 119190), (137, 94830), (145, 89598), (174, 74665), (218, 59595), (274, 47415), (290, 44799), (327, 39730), (411, 31610), (435, 29866), (545, 23838), (654, 19865), (685, 18966), (822, 15805), (870, 14933), (1090, 11919), (1370, 9483), (1635, 7946), (2055, 6322), (3161, 4110), (3270, 3973)]