64605510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37781}}^1$

素因数の和:37813

約数の個数: 48

約数和(自身を含む): 176819760

約数和(自身を除く): 112214250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 37781, 75562, 113343, 188905, 226686, 340029, 377810, 566715, 680058, 717839, 1133430, 1435678, 1700145, 2153517, 3400290, 3589195, 4307034, 6460551, 7178390, 10767585, 12921102, 21535170, 32302755, 64605510]

約数ペア:

[(1, 64605510), (2, 32302755), (3, 21535170), (5, 12921102), (6, 10767585), (9, 7178390), (10, 6460551), (15, 4307034), (18, 3589195), (19, 3400290), (30, 2153517), (38, 1700145), (45, 1435678), (57, 1133430), (90, 717839), (95, 680058), (114, 566715), (171, 377810), (190, 340029), (285, 226686), (342, 188905), (570, 113343), (855, 75562), (1710, 37781)]