30820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2423}}^1$

素因数の和:2492

約数の個数: 80

約数和(自身を含む): 97386624

約数和(自身を除く): 66566064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2423, 2544, 3180, 4240, 4846, 6360, 7269, 9692, 12115, 12720, 14538, 19384, 24230, 29076, 36345, 38768, 48460, 58152, 72690, 96920, 116304, 128419, 145380, 193840, 256838, 290760, 385257, 513676, 581520, 642095, 770514, 1027352, 1284190, 1541028, 1926285, 2054704, 2568380, 3082056, 3852570, 5136760, 6164112, 7705140, 10273520, 15410280, 30820560]

約数ペア:

[(1, 30820560), (2, 15410280), (3, 10273520), (4, 7705140), (5, 6164112), (6, 5136760), (8, 3852570), (10, 3082056), (12, 2568380), (15, 2054704), (16, 1926285), (20, 1541028), (24, 1284190), (30, 1027352), (40, 770514), (48, 642095), (53, 581520), (60, 513676), (80, 385257), (106, 290760), (120, 256838), (159, 193840), (212, 145380), (240, 128419), (265, 116304), (318, 96920), (424, 72690), (530, 58152), (636, 48460), (795, 38768), (848, 36345), (1060, 29076), (1272, 24230), (1590, 19384), (2120, 14538), (2423, 12720), (2544, 12115), (3180, 9692), (4240, 7269), (4846, 6360)]