61264920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1663}}^1$

素因数の和:1984

約数の個数: 64

約数和(自身を含む): 184504320

約数和(自身を除く): 123239400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1663, 1842, 2456, 3070, 3326, 3684, 4605, 4989, 6140, 6652, 7368, 8315, 9210, 9978, 12280, 13304, 16630, 18420, 19956, 24945, 33260, 36840, 39912, 49890, 66520, 99780, 199560, 510541, 1021082, 1531623, 2042164, 2552705, 3063246, 4084328, 5105410, 6126492, 7658115, 10210820, 12252984, 15316230, 20421640, 30632460, 61264920]

約数ペア:

[(1, 61264920), (2, 30632460), (3, 20421640), (4, 15316230), (5, 12252984), (6, 10210820), (8, 7658115), (10, 6126492), (12, 5105410), (15, 4084328), (20, 3063246), (24, 2552705), (30, 2042164), (40, 1531623), (60, 1021082), (120, 510541), (307, 199560), (614, 99780), (921, 66520), (1228, 49890), (1535, 39912), (1663, 36840), (1842, 33260), (2456, 24945), (3070, 19956), (3326, 18420), (3684, 16630), (4605, 13304), (4989, 12280), (6140, 9978), (6652, 9210), (7368, 8315)]