1908209460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{133069}}^1$

素因数の和:133320

約数の個数: 48

約数和(自身を含む): 5365382400

約数和(自身を除く): 3457172940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 133069, 266138, 399207, 532276, 665345, 798414, 1330690, 1596828, 1996035, 2661380, 3992070, 7984140, 31803491, 63606982, 95410473, 127213964, 159017455, 190820946, 318034910, 381641892, 477052365, 636069820, 954104730, 1908209460]

約数ペア:

[(1, 1908209460), (2, 954104730), (3, 636069820), (4, 477052365), (5, 381641892), (6, 318034910), (10, 190820946), (12, 159017455), (15, 127213964), (20, 95410473), (30, 63606982), (60, 31803491), (239, 7984140), (478, 3992070), (717, 2661380), (956, 1996035), (1195, 1596828), (1434, 1330690), (2390, 798414), (2868, 665345), (3585, 532276), (4780, 399207), (7170, 266138), (14340, 133069)]