388726740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52673}}^1$

素因数の和:52729

約数の個数: 72

約数和(自身を含む): 1207920168

約数和(自身を除く): 819193428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 52673, 105346, 158019, 210692, 263365, 316038, 474057, 526730, 632076, 790095, 948114, 1053460, 1580190, 1896228, 2159593, 2370285, 3160380, 4319186, 4740570, 6478779, 8638372, 9481140, 10797965, 12957558, 19436337, 21595930, 25915116, 32393895, 38872674, 43191860, 64787790, 77745348, 97181685, 129575580, 194363370, 388726740]

約数ペア:

[(1, 388726740), (2, 194363370), (3, 129575580), (4, 97181685), (5, 77745348), (6, 64787790), (9, 43191860), (10, 38872674), (12, 32393895), (15, 25915116), (18, 21595930), (20, 19436337), (30, 12957558), (36, 10797965), (41, 9481140), (45, 8638372), (60, 6478779), (82, 4740570), (90, 4319186), (123, 3160380), (164, 2370285), (180, 2159593), (205, 1896228), (246, 1580190), (369, 1053460), (410, 948114), (492, 790095), (615, 632076), (738, 526730), (820, 474057), (1230, 316038), (1476, 263365), (1845, 210692), (2460, 158019), (3690, 105346), (7380, 52673)]