39139380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31063}}^1$

素因数の和:31085

約数の個数: 72

約数和(自身を含む): 135687552

約数和(自身を除く): 96548172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31063, 62126, 93189, 124252, 155315, 186378, 217441, 279567, 310630, 372756, 434882, 465945, 559134, 621260, 652323, 869764, 931890, 1087205, 1118268, 1304646, 1397835, 1863780, 1956969, 2174410, 2609292, 2795670, 3261615, 3913938, 4348820, 5591340, 6523230, 7827876, 9784845, 13046460, 19569690, 39139380]

約数ペア:

[(1, 39139380), (2, 19569690), (3, 13046460), (4, 9784845), (5, 7827876), (6, 6523230), (7, 5591340), (9, 4348820), (10, 3913938), (12, 3261615), (14, 2795670), (15, 2609292), (18, 2174410), (20, 1956969), (21, 1863780), (28, 1397835), (30, 1304646), (35, 1118268), (36, 1087205), (42, 931890), (45, 869764), (60, 652323), (63, 621260), (70, 559134), (84, 465945), (90, 434882), (105, 372756), (126, 310630), (140, 279567), (180, 217441), (210, 186378), (252, 155315), (315, 124252), (420, 93189), (630, 62126), (1260, 31063)]