1961867970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{357353}}^1$

素因数の和:357427

約数の個数: 48

約数和(自身を含む): 5184491832

約数和(自身を除く): 3222623862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 357353, 714706, 1072059, 1786765, 2144118, 3216177, 3573530, 5360295, 6432354, 10720590, 16080885, 21798533, 32161770, 43597066, 65395599, 108992665, 130791198, 196186797, 217985330, 326977995, 392373594, 653955990, 980933985, 1961867970]

約数ペア:

[(1, 1961867970), (2, 980933985), (3, 653955990), (5, 392373594), (6, 326977995), (9, 217985330), (10, 196186797), (15, 130791198), (18, 108992665), (30, 65395599), (45, 43597066), (61, 32161770), (90, 21798533), (122, 16080885), (183, 10720590), (305, 6432354), (366, 5360295), (549, 3573530), (610, 3216177), (915, 2144118), (1098, 1786765), (1830, 1072059), (2745, 714706), (5490, 357353)]