30669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 92759040

約数和(自身を除く): 62089320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1951, 1965, 2620, 3144, 3902, 3930, 5240, 5853, 7804, 7860, 9755, 11706, 15608, 15720, 19510, 23412, 29265, 39020, 46824, 58530, 78040, 117060, 234120, 255581, 511162, 766743, 1022324, 1277905, 1533486, 2044648, 2555810, 3066972, 3833715, 5111620, 6133944, 7667430, 10223240, 15334860, 30669720]

約数ペア:

[(1, 30669720), (2, 15334860), (3, 10223240), (4, 7667430), (5, 6133944), (6, 5111620), (8, 3833715), (10, 3066972), (12, 2555810), (15, 2044648), (20, 1533486), (24, 1277905), (30, 1022324), (40, 766743), (60, 511162), (120, 255581), (131, 234120), (262, 117060), (393, 78040), (524, 58530), (655, 46824), (786, 39020), (1048, 29265), (1310, 23412), (1572, 19510), (1951, 15720), (1965, 15608), (2620, 11706), (3144, 9755), (3902, 7860), (3930, 7804), (5240, 5853)]