31540980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18127}}^1$

素因数の和:18168

約数の個数: 48

約数和(自身を含む): 91365120

約数和(自身を除く): 59824140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 18127, 36254, 54381, 72508, 90635, 108762, 181270, 217524, 271905, 362540, 525683, 543810, 1051366, 1087620, 1577049, 2102732, 2628415, 3154098, 5256830, 6308196, 7885245, 10513660, 15770490, 31540980]

約数ペア:

[(1, 31540980), (2, 15770490), (3, 10513660), (4, 7885245), (5, 6308196), (6, 5256830), (10, 3154098), (12, 2628415), (15, 2102732), (20, 1577049), (29, 1087620), (30, 1051366), (58, 543810), (60, 525683), (87, 362540), (116, 271905), (145, 217524), (174, 181270), (290, 108762), (348, 90635), (435, 72508), (580, 54381), (870, 36254), (1740, 18127)]