1550910660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1988347}}^1$

素因数の和:1988372

約数の個数: 48

約数和(自身を含む): 4676594496

約数和(自身を除く): 3125683836

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, 1988347, 3976694, 5965041, 7953388, 9941735, 11930082, 19883470, 23860164, 25848511, 29825205, 39766940, 51697022, 59650410, 77545533, 103394044, 119300820, 129242555, 155091066, 258485110, 310182132, 387727665, 516970220, 775455330, 1550910660]

約数ペア:

[(1, 1550910660), (2, 775455330), (3, 516970220), (4, 387727665), (5, 310182132), (6, 258485110), (10, 155091066), (12, 129242555), (13, 119300820), (15, 103394044), (20, 77545533), (26, 59650410), (30, 51697022), (39, 39766940), (52, 29825205), (60, 25848511), (65, 23860164), (78, 19883470), (130, 11930082), (156, 9941735), (195, 7953388), (260, 5965041), (390, 3976694), (780, 1988347)]