15688860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2161}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 48307728

約数和(自身を除く): 32618868

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2161, 2420, 3630, 4322, 6483, 7260, 8644, 10805, 12966, 21610, 23771, 25932, 32415, 43220, 47542, 64830, 71313, 95084, 118855, 129660, 142626, 237710, 261481, 285252, 356565, 475420, 522962, 713130, 784443, 1045924, 1307405, 1426260, 1568886, 2614810, 3137772, 3922215, 5229620, 7844430, 15688860]

約数ペア:

[(1, 15688860), (2, 7844430), (3, 5229620), (4, 3922215), (5, 3137772), (6, 2614810), (10, 1568886), (11, 1426260), (12, 1307405), (15, 1045924), (20, 784443), (22, 713130), (30, 522962), (33, 475420), (44, 356565), (55, 285252), (60, 261481), (66, 237710), (110, 142626), (121, 129660), (132, 118855), (165, 95084), (220, 71313), (242, 64830), (330, 47542), (363, 43220), (484, 32415), (605, 25932), (660, 23771), (726, 21610), (1210, 12966), (1452, 10805), (1815, 8644), (2161, 7260), (2420, 6483), (3630, 4322)]