1281510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 3453840

約数和(自身を除く): 2172330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 491, 522, 870, 982, 1305, 1473, 2455, 2610, 2946, 4419, 4910, 7365, 8838, 14239, 14730, 22095, 28478, 42717, 44190, 71195, 85434, 128151, 142390, 213585, 256302, 427170, 640755, 1281510]

約数ペア:

[(1, 1281510), (2, 640755), (3, 427170), (5, 256302), (6, 213585), (9, 142390), (10, 128151), (15, 85434), (18, 71195), (29, 44190), (30, 42717), (45, 28478), (58, 22095), (87, 14730), (90, 14239), (145, 8838), (174, 7365), (261, 4910), (290, 4419), (435, 2946), (491, 2610), (522, 2455), (870, 1473), (982, 1305)]