16968780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 53149824

約数和(自身を除く): 36181044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3041, 5580, 6082, 9123, 12164, 15205, 18246, 27369, 30410, 36492, 45615, 54738, 60820, 91230, 94271, 109476, 136845, 182460, 188542, 273690, 282813, 377084, 471355, 547380, 565626, 848439, 942710, 1131252, 1414065, 1696878, 1885420, 2828130, 3393756, 4242195, 5656260, 8484390, 16968780]

約数ペア:

[(1, 16968780), (2, 8484390), (3, 5656260), (4, 4242195), (5, 3393756), (6, 2828130), (9, 1885420), (10, 1696878), (12, 1414065), (15, 1131252), (18, 942710), (20, 848439), (30, 565626), (31, 547380), (36, 471355), (45, 377084), (60, 282813), (62, 273690), (90, 188542), (93, 182460), (124, 136845), (155, 109476), (180, 94271), (186, 91230), (279, 60820), (310, 54738), (372, 45615), (465, 36492), (558, 30410), (620, 27369), (930, 18246), (1116, 15205), (1395, 12164), (1860, 9123), (2790, 6082), (3041, 5580)]