64090980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{118687}}^1$

素因数の和:118705

約数の個数: 48

約数和(自身を含む): 199395840

約数和(自身を除く): 135304860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 118687, 237374, 356061, 474748, 593435, 712122, 1068183, 1186870, 1424244, 1780305, 2136366, 2373740, 3204549, 3560610, 4272732, 5340915, 6409098, 7121220, 10681830, 12818196, 16022745, 21363660, 32045490, 64090980]

約数ペア:

[(1, 64090980), (2, 32045490), (3, 21363660), (4, 16022745), (5, 12818196), (6, 10681830), (9, 7121220), (10, 6409098), (12, 5340915), (15, 4272732), (18, 3560610), (20, 3204549), (27, 2373740), (30, 2136366), (36, 1780305), (45, 1424244), (54, 1186870), (60, 1068183), (90, 712122), (108, 593435), (135, 474748), (180, 356061), (270, 237374), (540, 118687)]