65135940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20483}}^1$

素因数の和:20548

約数の個数: 48

約数和(自身を含む): 185830848

約数和(自身を除く): 120694908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20483, 40966, 61449, 81932, 102415, 122898, 204830, 245796, 307245, 409660, 614490, 1085599, 1228980, 2171198, 3256797, 4342396, 5427995, 6513594, 10855990, 13027188, 16283985, 21711980, 32567970, 65135940]

約数ペア:

[(1, 65135940), (2, 32567970), (3, 21711980), (4, 16283985), (5, 13027188), (6, 10855990), (10, 6513594), (12, 5427995), (15, 4342396), (20, 3256797), (30, 2171198), (53, 1228980), (60, 1085599), (106, 614490), (159, 409660), (212, 307245), (265, 245796), (318, 204830), (530, 122898), (636, 102415), (795, 81932), (1060, 61449), (1590, 40966), (3180, 20483)]