781058820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{23371}}^1$

素因数の和:23940

約数の個数: 48

約数和(自身を含む): 2190984768

約数和(自身を除く): 1409925948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 11140, 16710, 23371, 33420, 46742, 70113, 93484, 116855, 140226, 233710, 280452, 350565, 467420, 701130, 1402260, 13017647, 26035294, 39052941, 52070588, 65088235, 78105882, 130176470, 156211764, 195264705, 260352940, 390529410, 781058820]

約数ペア:

[(1, 781058820), (2, 390529410), (3, 260352940), (4, 195264705), (5, 156211764), (6, 130176470), (10, 78105882), (12, 65088235), (15, 52070588), (20, 39052941), (30, 26035294), (60, 13017647), (557, 1402260), (1114, 701130), (1671, 467420), (2228, 350565), (2785, 280452), (3342, 233710), (5570, 140226), (6684, 116855), (8355, 93484), (11140, 70113), (16710, 46742), (23371, 33420)]