648728730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{184823}}^1$

素因数の和:184852

約数の個数: 64

約数和(自身を含む): 1863025920

約数和(自身を除く): 1214297190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 184823, 369646, 554469, 924115, 1108938, 1663407, 1848230, 2402699, 2772345, 3326814, 4805398, 4990221, 5544690, 7208097, 8317035, 9980442, 12013495, 14416194, 16634070, 21624291, 24026990, 24951105, 36040485, 43248582, 49902210, 64872873, 72080970, 108121455, 129745746, 216242910, 324364365, 648728730]

約数ペア:

[(1, 648728730), (2, 324364365), (3, 216242910), (5, 129745746), (6, 108121455), (9, 72080970), (10, 64872873), (13, 49902210), (15, 43248582), (18, 36040485), (26, 24951105), (27, 24026990), (30, 21624291), (39, 16634070), (45, 14416194), (54, 12013495), (65, 9980442), (78, 8317035), (90, 7208097), (117, 5544690), (130, 4990221), (135, 4805398), (195, 3326814), (234, 2772345), (270, 2402699), (351, 1848230), (390, 1663407), (585, 1108938), (702, 924115), (1170, 554469), (1755, 369646), (3510, 184823)]