16836390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 45342720

約数和(自身を除く): 28506330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 491, 635, 762, 982, 1143, 1270, 1473, 1905, 2286, 2455, 2946, 3429, 3810, 4419, 4910, 5715, 6858, 7365, 8838, 11430, 13257, 14730, 17145, 22095, 26514, 34290, 44190, 62357, 66285, 124714, 132570, 187071, 311785, 374142, 561213, 623570, 935355, 1122426, 1683639, 1870710, 2806065, 3367278, 5612130, 8418195, 16836390]

約数ペア:

[(1, 16836390), (2, 8418195), (3, 5612130), (5, 3367278), (6, 2806065), (9, 1870710), (10, 1683639), (15, 1122426), (18, 935355), (27, 623570), (30, 561213), (45, 374142), (54, 311785), (90, 187071), (127, 132570), (135, 124714), (254, 66285), (270, 62357), (381, 44190), (491, 34290), (635, 26514), (762, 22095), (982, 17145), (1143, 14730), (1270, 13257), (1473, 11430), (1905, 8838), (2286, 7365), (2455, 6858), (2946, 5715), (3429, 4910), (3810, 4419)]