30228560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4875

約数の個数: 40

約数和(自身を含む): 71185920

約数和(自身を除く): 40957360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4783, 6320, 9566, 19132, 23915, 38264, 47830, 76528, 95660, 191320, 377857, 382640, 755714, 1511428, 1889285, 3022856, 3778570, 6045712, 7557140, 15114280, 30228560]

約数ペア:

[(1, 30228560), (2, 15114280), (4, 7557140), (5, 6045712), (8, 3778570), (10, 3022856), (16, 1889285), (20, 1511428), (40, 755714), (79, 382640), (80, 377857), (158, 191320), (316, 95660), (395, 76528), (632, 47830), (790, 38264), (1264, 23915), (1580, 19132), (3160, 9566), (4783, 6320)]