30823080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 92845440

約数和(自身を除く): 62022360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 647, 794, 1191, 1294, 1588, 1941, 1985, 2382, 2588, 3176, 3235, 3882, 3970, 4764, 5176, 5955, 6470, 7764, 7940, 9528, 9705, 11910, 12940, 15528, 15880, 19410, 23820, 25880, 38820, 47640, 77640, 256859, 513718, 770577, 1027436, 1284295, 1541154, 2054872, 2568590, 3082308, 3852885, 5137180, 6164616, 7705770, 10274360, 15411540, 30823080]

約数ペア:

[(1, 30823080), (2, 15411540), (3, 10274360), (4, 7705770), (5, 6164616), (6, 5137180), (8, 3852885), (10, 3082308), (12, 2568590), (15, 2054872), (20, 1541154), (24, 1284295), (30, 1027436), (40, 770577), (60, 513718), (120, 256859), (397, 77640), (647, 47640), (794, 38820), (1191, 25880), (1294, 23820), (1588, 19410), (1941, 15880), (1985, 15528), (2382, 12940), (2588, 11910), (3176, 9705), (3235, 9528), (3882, 7940), (3970, 7764), (4764, 6470), (5176, 5955)]