16694460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 51040080

約数和(自身を除く): 34345620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 569, 652, 815, 978, 1138, 1467, 1630, 1707, 1956, 2276, 2445, 2845, 2934, 3260, 3414, 4890, 5121, 5690, 5868, 6828, 7335, 8535, 9780, 10242, 11380, 14670, 17070, 20484, 25605, 29340, 34140, 51210, 92747, 102420, 185494, 278241, 370988, 463735, 556482, 834723, 927470, 1112964, 1391205, 1669446, 1854940, 2782410, 3338892, 4173615, 5564820, 8347230, 16694460]

約数ペア:

[(1, 16694460), (2, 8347230), (3, 5564820), (4, 4173615), (5, 3338892), (6, 2782410), (9, 1854940), (10, 1669446), (12, 1391205), (15, 1112964), (18, 927470), (20, 834723), (30, 556482), (36, 463735), (45, 370988), (60, 278241), (90, 185494), (163, 102420), (180, 92747), (326, 51210), (489, 34140), (569, 29340), (652, 25605), (815, 20484), (978, 17070), (1138, 14670), (1467, 11380), (1630, 10242), (1707, 9780), (1956, 8535), (2276, 7335), (2445, 6828), (2845, 5868), (2934, 5690), (3260, 5121), (3414, 4890)]