7407660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9497}}^1$

素因数の和:9522

約数の個数: 48

約数和(自身を含む): 22339296

約数和(自身を除く): 14931636

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, 780, 9497, 18994, 28491, 37988, 47485, 56982, 94970, 113964, 123461, 142455, 189940, 246922, 284910, 370383, 493844, 569820, 617305, 740766, 1234610, 1481532, 1851915, 2469220, 3703830, 7407660]

約数ペア:

[(1, 7407660), (2, 3703830), (3, 2469220), (4, 1851915), (5, 1481532), (6, 1234610), (10, 740766), (12, 617305), (13, 569820), (15, 493844), (20, 370383), (26, 284910), (30, 246922), (39, 189940), (52, 142455), (60, 123461), (65, 113964), (78, 94970), (130, 56982), (156, 47485), (195, 37988), (260, 28491), (390, 18994), (780, 9497)]