421136460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7621}}^1$

素因数の和:7943

約数の個数: 72

約数和(自身を含む): 1281776496

約数和(自身を除く): 860640036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 5526, 6140, 7621, 9210, 11052, 13815, 15242, 18420, 22863, 27630, 30484, 38105, 45726, 55260, 68589, 76210, 91452, 114315, 137178, 152420, 228630, 274356, 342945, 457260, 685890, 1371780, 2339647, 4679294, 7018941, 9358588, 11698235, 14037882, 21056823, 23396470, 28075764, 35094705, 42113646, 46792940, 70189410, 84227292, 105284115, 140378820, 210568230, 421136460]

約数ペア:

[(1, 421136460), (2, 210568230), (3, 140378820), (4, 105284115), (5, 84227292), (6, 70189410), (9, 46792940), (10, 42113646), (12, 35094705), (15, 28075764), (18, 23396470), (20, 21056823), (30, 14037882), (36, 11698235), (45, 9358588), (60, 7018941), (90, 4679294), (180, 2339647), (307, 1371780), (614, 685890), (921, 457260), (1228, 342945), (1535, 274356), (1842, 228630), (2763, 152420), (3070, 137178), (3684, 114315), (4605, 91452), (5526, 76210), (6140, 68589), (7621, 55260), (9210, 45726), (11052, 38105), (13815, 30484), (15242, 27630), (18420, 22863)]