31985460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13669}}^1$

素因数の和:13697

約数の個数: 72

約数和(自身を含む): 104493480

約数和(自身を除く): 72508020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13669, 27338, 41007, 54676, 68345, 82014, 123021, 136690, 164028, 177697, 205035, 246042, 273380, 355394, 410070, 492084, 533091, 615105, 710788, 820140, 888485, 1066182, 1230210, 1599273, 1776970, 2132364, 2460420, 2665455, 3198546, 3553940, 5330910, 6397092, 7996365, 10661820, 15992730, 31985460]

約数ペア:

[(1, 31985460), (2, 15992730), (3, 10661820), (4, 7996365), (5, 6397092), (6, 5330910), (9, 3553940), (10, 3198546), (12, 2665455), (13, 2460420), (15, 2132364), (18, 1776970), (20, 1599273), (26, 1230210), (30, 1066182), (36, 888485), (39, 820140), (45, 710788), (52, 615105), (60, 533091), (65, 492084), (78, 410070), (90, 355394), (117, 273380), (130, 246042), (156, 205035), (180, 177697), (195, 164028), (234, 136690), (260, 123021), (390, 82014), (468, 68345), (585, 54676), (780, 41007), (1170, 27338), (2340, 13669)]