52147980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1031}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 158899104

約数和(自身を除く): 106751124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1031, 1124, 1405, 1686, 2062, 2529, 2810, 3093, 3372, 4124, 4215, 5058, 5155, 5620, 6186, 8430, 9279, 10116, 10310, 12372, 12645, 15465, 16860, 18558, 20620, 25290, 30930, 37116, 46395, 50580, 61860, 92790, 185580, 289711, 579422, 869133, 1158844, 1448555, 1738266, 2607399, 2897110, 3476532, 4345665, 5214798, 5794220, 8691330, 10429596, 13036995, 17382660, 26073990, 52147980]

約数ペア:

[(1, 52147980), (2, 26073990), (3, 17382660), (4, 13036995), (5, 10429596), (6, 8691330), (9, 5794220), (10, 5214798), (12, 4345665), (15, 3476532), (18, 2897110), (20, 2607399), (30, 1738266), (36, 1448555), (45, 1158844), (60, 869133), (90, 579422), (180, 289711), (281, 185580), (562, 92790), (843, 61860), (1031, 50580), (1124, 46395), (1405, 37116), (1686, 30930), (2062, 25290), (2529, 20620), (2810, 18558), (3093, 16860), (3372, 15465), (4124, 12645), (4215, 12372), (5058, 10310), (5155, 10116), (5620, 9279), (6186, 8430)]