1438860540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{2741}}^1$

素因数の和:3439

約数の個数: 96

約数和(自身を含む): 4346750016

約数和(自身を除く): 2907889476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 673, 780, 1346, 2019, 2692, 2741, 3365, 4038, 5482, 6730, 8076, 8223, 8749, 10095, 10964, 13460, 13705, 16446, 17498, 20190, 26247, 27410, 32892, 34996, 35633, 40380, 41115, 43745, 52494, 54820, 71266, 82230, 87490, 104988, 106899, 131235, 142532, 164460, 174980, 178165, 213798, 262470, 356330, 427596, 524940, 534495, 712660, 1068990, 1844693, 2137980, 3689386, 5534079, 7378772, 9223465, 11068158, 18446930, 22136316, 23981009, 27670395, 36893860, 47962018, 55340790, 71943027, 95924036, 110681580, 119905045, 143886054, 239810090, 287772108, 359715135, 479620180, 719430270, 1438860540]

約数ペア:

[(1, 1438860540), (2, 719430270), (3, 479620180), (4, 359715135), (5, 287772108), (6, 239810090), (10, 143886054), (12, 119905045), (13, 110681580), (15, 95924036), (20, 71943027), (26, 55340790), (30, 47962018), (39, 36893860), (52, 27670395), (60, 23981009), (65, 22136316), (78, 18446930), (130, 11068158), (156, 9223465), (195, 7378772), (260, 5534079), (390, 3689386), (673, 2137980), (780, 1844693), (1346, 1068990), (2019, 712660), (2692, 534495), (2741, 524940), (3365, 427596), (4038, 356330), (5482, 262470), (6730, 213798), (8076, 178165), (8223, 174980), (8749, 164460), (10095, 142532), (10964, 131235), (13460, 106899), (13705, 104988), (16446, 87490), (17498, 82230), (20190, 71266), (26247, 54820), (27410, 52494), (32892, 43745), (34996, 41115), (35633, 40380)]