18869160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157243}}^1$

素因数の和:157257

約数の個数: 32

約数和(自身を含む): 56607840

約数和(自身を除く): 37738680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157243, 314486, 471729, 628972, 786215, 943458, 1257944, 1572430, 1886916, 2358645, 3144860, 3773832, 4717290, 6289720, 9434580, 18869160]

約数ペア:

[(1, 18869160), (2, 9434580), (3, 6289720), (4, 4717290), (5, 3773832), (6, 3144860), (8, 2358645), (10, 1886916), (12, 1572430), (15, 1257944), (20, 943458), (24, 786215), (30, 628972), (40, 471729), (60, 314486), (120, 157243)]