87318450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3260

約数の個数: 72

約数和(自身を含む): 238516356

約数和(自身を除く): 151197906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2745, 3050, 3181, 4575, 5490, 6362, 9150, 9543, 13725, 15905, 19086, 27450, 28629, 31810, 47715, 57258, 79525, 95430, 143145, 159050, 194041, 238575, 286290, 388082, 477150, 582123, 715725, 970205, 1164246, 1431450, 1746369, 1940410, 2910615, 3492738, 4851025, 5821230, 8731845, 9702050, 14553075, 17463690, 29106150, 43659225, 87318450]

約数ペア:

[(1, 87318450), (2, 43659225), (3, 29106150), (5, 17463690), (6, 14553075), (9, 9702050), (10, 8731845), (15, 5821230), (18, 4851025), (25, 3492738), (30, 2910615), (45, 1940410), (50, 1746369), (61, 1431450), (75, 1164246), (90, 970205), (122, 715725), (150, 582123), (183, 477150), (225, 388082), (305, 286290), (366, 238575), (450, 194041), (549, 159050), (610, 143145), (915, 95430), (1098, 79525), (1525, 57258), (1830, 47715), (2745, 31810), (3050, 28629), (3181, 27450), (4575, 19086), (5490, 15905), (6362, 13725), (9150, 9543)]