172490580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{319427}}^1$

素因数の和:319445

約数の個数: 48

約数和(自身を含む): 536639040

約数和(自身を除く): 364148460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 319427, 638854, 958281, 1277708, 1597135, 1916562, 2874843, 3194270, 3833124, 4791405, 5749686, 6388540, 8624529, 9582810, 11499372, 14374215, 17249058, 19165620, 28748430, 34498116, 43122645, 57496860, 86245290, 172490580]

約数ペア:

[(1, 172490580), (2, 86245290), (3, 57496860), (4, 43122645), (5, 34498116), (6, 28748430), (9, 19165620), (10, 17249058), (12, 14374215), (15, 11499372), (18, 9582810), (20, 8624529), (27, 6388540), (30, 5749686), (36, 4791405), (45, 3833124), (54, 3194270), (60, 2874843), (90, 1916562), (108, 1597135), (135, 1277708), (180, 958281), (270, 638854), (540, 319427)]