289282020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3923}}^1$

素因数の和:5164

約数の個数: 48

約数和(自身を含む): 810855360

約数和(自身を除く): 521573340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 2458, 3687, 3923, 4916, 6145, 7374, 7846, 11769, 12290, 14748, 15692, 18435, 19615, 23538, 24580, 36870, 39230, 47076, 58845, 73740, 78460, 117690, 235380, 4821367, 9642734, 14464101, 19285468, 24106835, 28928202, 48213670, 57856404, 72320505, 96427340, 144641010, 289282020]

約数ペア:

[(1, 289282020), (2, 144641010), (3, 96427340), (4, 72320505), (5, 57856404), (6, 48213670), (10, 28928202), (12, 24106835), (15, 19285468), (20, 14464101), (30, 9642734), (60, 4821367), (1229, 235380), (2458, 117690), (3687, 78460), (3923, 73740), (4916, 58845), (6145, 47076), (7374, 39230), (7846, 36870), (11769, 24580), (12290, 23538), (14748, 19615), (15692, 18435)]