155718180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 486286080

約数和(自身を除く): 330567900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 631, 914, 1262, 1371, 1828, 1893, 2285, 2524, 2742, 3155, 3786, 4113, 4570, 5484, 5679, 6310, 6855, 7572, 8226, 9140, 9465, 11358, 12339, 12620, 13710, 16452, 17037, 18930, 20565, 22716, 24678, 27420, 28395, 34074, 37860, 41130, 49356, 56790, 61695, 68148, 82260, 85185, 113580, 123390, 170370, 246780, 288367, 340740, 576734, 865101, 1153468, 1441835, 1730202, 2595303, 2883670, 3460404, 4325505, 5190606, 5767340, 7785909, 8651010, 10381212, 12976515, 15571818, 17302020, 25953030, 31143636, 38929545, 51906060, 77859090, 155718180]

約数ペア:

[(1, 155718180), (2, 77859090), (3, 51906060), (4, 38929545), (5, 31143636), (6, 25953030), (9, 17302020), (10, 15571818), (12, 12976515), (15, 10381212), (18, 8651010), (20, 7785909), (27, 5767340), (30, 5190606), (36, 4325505), (45, 3460404), (54, 2883670), (60, 2595303), (90, 1730202), (108, 1441835), (135, 1153468), (180, 865101), (270, 576734), (457, 340740), (540, 288367), (631, 246780), (914, 170370), (1262, 123390), (1371, 113580), (1828, 85185), (1893, 82260), (2285, 68148), (2524, 61695), (2742, 56790), (3155, 49356), (3786, 41130), (4113, 37860), (4570, 34074), (5484, 28395), (5679, 27420), (6310, 24678), (6855, 22716), (7572, 20565), (8226, 18930), (9140, 17037), (9465, 16452), (11358, 13710), (12339, 12620)]