290008980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1611161}}^1$

素因数の和:1611176

約数の個数: 36

約数和(自身を含む): 879694452

約数和(自身を除く): 589685472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1611161, 3222322, 4833483, 6444644, 8055805, 9666966, 14500449, 16111610, 19333932, 24167415, 29000898, 32223220, 48334830, 58001796, 72502245, 96669660, 145004490, 290008980]

約数ペア:

[(1, 290008980), (2, 145004490), (3, 96669660), (4, 72502245), (5, 58001796), (6, 48334830), (9, 32223220), (10, 29000898), (12, 24167415), (15, 19333932), (18, 16111610), (20, 14500449), (30, 9666966), (36, 8055805), (45, 6444644), (60, 4833483), (90, 3222322), (180, 1611161)]