90644580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38737}}^1$

素因数の和:38765

約数の個数: 72

約数和(自身を含む): 296113272

約数和(自身を除く): 205468692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 38737, 77474, 116211, 154948, 193685, 232422, 348633, 387370, 464844, 503581, 581055, 697266, 774740, 1007162, 1162110, 1394532, 1510743, 1743165, 2014324, 2324220, 2517905, 3021486, 3486330, 4532229, 5035810, 6042972, 6972660, 7553715, 9064458, 10071620, 15107430, 18128916, 22661145, 30214860, 45322290, 90644580]

約数ペア:

[(1, 90644580), (2, 45322290), (3, 30214860), (4, 22661145), (5, 18128916), (6, 15107430), (9, 10071620), (10, 9064458), (12, 7553715), (13, 6972660), (15, 6042972), (18, 5035810), (20, 4532229), (26, 3486330), (30, 3021486), (36, 2517905), (39, 2324220), (45, 2014324), (52, 1743165), (60, 1510743), (65, 1394532), (78, 1162110), (90, 1007162), (117, 774740), (130, 697266), (156, 581055), (180, 503581), (195, 464844), (234, 387370), (260, 348633), (390, 232422), (468, 193685), (585, 154948), (780, 116211), (1170, 77474), (2340, 38737)]