2280458940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{535319}}^1$

素因数の和:535402

約数の個数: 48

約数和(自身を含む): 6475230720

約数和(自身を除く): 4194771780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 535319, 1070638, 1605957, 2141276, 2676595, 3211914, 5353190, 6423828, 8029785, 10706380, 16059570, 32119140, 38007649, 76015298, 114022947, 152030596, 190038245, 228045894, 380076490, 456091788, 570114735, 760152980, 1140229470, 2280458940]

約数ペア:

[(1, 2280458940), (2, 1140229470), (3, 760152980), (4, 570114735), (5, 456091788), (6, 380076490), (10, 228045894), (12, 190038245), (15, 152030596), (20, 114022947), (30, 76015298), (60, 38007649), (71, 32119140), (142, 16059570), (213, 10706380), (284, 8029785), (355, 6423828), (426, 5353190), (710, 3211914), (852, 2676595), (1065, 2141276), (1420, 1605957), (2130, 1070638), (4260, 535319)]