31605660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 99429120

約数和(自身を除く): 67823460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 547, 642, 963, 1070, 1094, 1284, 1605, 1641, 1926, 2140, 2188, 2735, 2889, 3210, 3282, 3852, 4815, 4923, 5470, 5778, 6420, 6564, 8205, 9630, 9846, 10940, 11556, 14445, 14769, 16410, 19260, 19692, 24615, 28890, 29538, 32820, 49230, 57780, 58529, 59076, 73845, 98460, 117058, 147690, 175587, 234116, 292645, 295380, 351174, 526761, 585290, 702348, 877935, 1053522, 1170580, 1580283, 1755870, 2107044, 2633805, 3160566, 3511740, 5267610, 6321132, 7901415, 10535220, 15802830, 31605660]

約数ペア:

[(1, 31605660), (2, 15802830), (3, 10535220), (4, 7901415), (5, 6321132), (6, 5267610), (9, 3511740), (10, 3160566), (12, 2633805), (15, 2107044), (18, 1755870), (20, 1580283), (27, 1170580), (30, 1053522), (36, 877935), (45, 702348), (54, 585290), (60, 526761), (90, 351174), (107, 295380), (108, 292645), (135, 234116), (180, 175587), (214, 147690), (270, 117058), (321, 98460), (428, 73845), (535, 59076), (540, 58529), (547, 57780), (642, 49230), (963, 32820), (1070, 29538), (1094, 28890), (1284, 24615), (1605, 19692), (1641, 19260), (1926, 16410), (2140, 14769), (2188, 14445), (2735, 11556), (2889, 10940), (3210, 9846), (3282, 9630), (3852, 8205), (4815, 6564), (4923, 6420), (5470, 5778)]