247140990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29527}}^1$

素因数の和:29574

約数の個数: 64

約数和(自身を含む): 680325120

約数和(自身を除く): 433184130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 29527, 59054, 88581, 147635, 177162, 265743, 295270, 442905, 531486, 797229, 885810, 915337, 1328715, 1594458, 1830674, 2657430, 2746011, 3986145, 4576685, 5492022, 7972290, 8238033, 9153370, 13730055, 16476066, 24714099, 27460110, 41190165, 49428198, 82380330, 123570495, 247140990]

約数ペア:

[(1, 247140990), (2, 123570495), (3, 82380330), (5, 49428198), (6, 41190165), (9, 27460110), (10, 24714099), (15, 16476066), (18, 13730055), (27, 9153370), (30, 8238033), (31, 7972290), (45, 5492022), (54, 4576685), (62, 3986145), (90, 2746011), (93, 2657430), (135, 1830674), (155, 1594458), (186, 1328715), (270, 915337), (279, 885810), (310, 797229), (465, 531486), (558, 442905), (837, 295270), (930, 265743), (1395, 177162), (1674, 147635), (2790, 88581), (4185, 59054), (8370, 29527)]