314159820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402769}}^1$

素因数の和:402794

約数の個数: 48

約数和(自身を含む): 947315040

約数和(自身を除く): 633155220

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, 402769, 805538, 1208307, 1611076, 2013845, 2416614, 4027690, 4833228, 5235997, 6041535, 8055380, 10471994, 12083070, 15707991, 20943988, 24166140, 26179985, 31415982, 52359970, 62831964, 78539955, 104719940, 157079910, 314159820]

約数ペア:

[(1, 314159820), (2, 157079910), (3, 104719940), (4, 78539955), (5, 62831964), (6, 52359970), (10, 31415982), (12, 26179985), (13, 24166140), (15, 20943988), (20, 15707991), (26, 12083070), (30, 10471994), (39, 8055380), (52, 6041535), (60, 5235997), (65, 4833228), (78, 4027690), (130, 2416614), (156, 2013845), (195, 1611076), (260, 1208307), (390, 805538), (780, 402769)]