30489920

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:799

約数の個数: 56

約数和(自身を含む): 73200768

約数和(自身を除く): 42710848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 631, 755, 1208, 1262, 1510, 2416, 2524, 3020, 3155, 4832, 5048, 6040, 6310, 9664, 10096, 12080, 12620, 20192, 24160, 25240, 40384, 48320, 50480, 95281, 100960, 190562, 201920, 381124, 476405, 762248, 952810, 1524496, 1905620, 3048992, 3811240, 6097984, 7622480, 15244960, 30489920]

約数ペア:

[(1, 30489920), (2, 15244960), (4, 7622480), (5, 6097984), (8, 3811240), (10, 3048992), (16, 1905620), (20, 1524496), (32, 952810), (40, 762248), (64, 476405), (80, 381124), (151, 201920), (160, 190562), (302, 100960), (320, 95281), (604, 50480), (631, 48320), (755, 40384), (1208, 25240), (1262, 24160), (1510, 20192), (2416, 12620), (2524, 12080), (3020, 10096), (3155, 9664), (4832, 6310), (5048, 6040)]