1617978660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1709}}^1$

素因数の和:2261

約数の個数: 96

約数和(自身を含む): 4688409600

約数和(自身を除く): 3070430940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 509, 620, 930, 1018, 1527, 1709, 1860, 2036, 2545, 3054, 3418, 5090, 5127, 6108, 6836, 7635, 8545, 10180, 10254, 15270, 15779, 17090, 20508, 25635, 30540, 31558, 34180, 47337, 51270, 52979, 63116, 78895, 94674, 102540, 105958, 157790, 158937, 189348, 211916, 236685, 264895, 315580, 317874, 473370, 529790, 635748, 794685, 869881, 946740, 1059580, 1589370, 1739762, 2609643, 3178740, 3479524, 4349405, 5219286, 8698810, 10438572, 13048215, 17397620, 26096430, 26966311, 52192860, 53932622, 80898933, 107865244, 134831555, 161797866, 269663110, 323595732, 404494665, 539326220, 808989330, 1617978660]

約数ペア:

[(1, 1617978660), (2, 808989330), (3, 539326220), (4, 404494665), (5, 323595732), (6, 269663110), (10, 161797866), (12, 134831555), (15, 107865244), (20, 80898933), (30, 53932622), (31, 52192860), (60, 26966311), (62, 26096430), (93, 17397620), (124, 13048215), (155, 10438572), (186, 8698810), (310, 5219286), (372, 4349405), (465, 3479524), (509, 3178740), (620, 2609643), (930, 1739762), (1018, 1589370), (1527, 1059580), (1709, 946740), (1860, 869881), (2036, 794685), (2545, 635748), (3054, 529790), (3418, 473370), (5090, 317874), (5127, 315580), (6108, 264895), (6836, 236685), (7635, 211916), (8545, 189348), (10180, 158937), (10254, 157790), (15270, 105958), (15779, 102540), (17090, 94674), (20508, 78895), (25635, 63116), (30540, 52979), (31558, 51270), (34180, 47337)]