2470260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3167}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 7451136

約数和(自身を除く): 4980876

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, 3167, 6334, 9501, 12668, 15835, 19002, 31670, 38004, 41171, 47505, 63340, 82342, 95010, 123513, 164684, 190020, 205855, 247026, 411710, 494052, 617565, 823420, 1235130, 2470260]

約数ペア:

[(1, 2470260), (2, 1235130), (3, 823420), (4, 617565), (5, 494052), (6, 411710), (10, 247026), (12, 205855), (13, 190020), (15, 164684), (20, 123513), (26, 95010), (30, 82342), (39, 63340), (52, 47505), (60, 41171), (65, 38004), (78, 31670), (130, 19002), (156, 15835), (195, 12668), (260, 9501), (390, 6334), (780, 3167)]