31391340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18041}}^1$

素因数の和:18082

約数の個数: 48

約数和(自身を含む): 90931680

約数和(自身を除く): 59540340

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, 18041, 36082, 54123, 72164, 90205, 108246, 180410, 216492, 270615, 360820, 523189, 541230, 1046378, 1082460, 1569567, 2092756, 2615945, 3139134, 5231890, 6278268, 7847835, 10463780, 15695670, 31391340]

約数ペア:

[(1, 31391340), (2, 15695670), (3, 10463780), (4, 7847835), (5, 6278268), (6, 5231890), (10, 3139134), (12, 2615945), (15, 2092756), (20, 1569567), (29, 1082460), (30, 1046378), (58, 541230), (60, 523189), (87, 360820), (116, 270615), (145, 216492), (174, 180410), (290, 108246), (348, 90205), (435, 72164), (580, 54123), (870, 36082), (1740, 18041)]