163218420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5563}}^1$

素因数の和:5741

約数の個数: 72

約数和(自身を含む): 498222816

約数和(自身を除く): 335004396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5563, 5868, 7335, 9780, 11126, 14670, 16689, 22252, 27815, 29340, 33378, 50067, 55630, 66756, 83445, 100134, 111260, 166890, 200268, 250335, 333780, 500670, 906769, 1001340, 1813538, 2720307, 3627076, 4533845, 5440614, 8160921, 9067690, 10881228, 13601535, 16321842, 18135380, 27203070, 32643684, 40804605, 54406140, 81609210, 163218420]

約数ペア:

[(1, 163218420), (2, 81609210), (3, 54406140), (4, 40804605), (5, 32643684), (6, 27203070), (9, 18135380), (10, 16321842), (12, 13601535), (15, 10881228), (18, 9067690), (20, 8160921), (30, 5440614), (36, 4533845), (45, 3627076), (60, 2720307), (90, 1813538), (163, 1001340), (180, 906769), (326, 500670), (489, 333780), (652, 250335), (815, 200268), (978, 166890), (1467, 111260), (1630, 100134), (1956, 83445), (2445, 66756), (2934, 55630), (3260, 50067), (4890, 33378), (5563, 29340), (5868, 27815), (7335, 22252), (9780, 16689), (11126, 14670)]