38374380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19381}}^1$

素因数の和:19407

約数の個数: 72

約数和(自身を含む): 126990864

約数和(自身を除く): 88616484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19381, 38762, 58143, 77524, 96905, 116286, 174429, 193810, 213191, 232572, 290715, 348858, 387620, 426382, 581430, 639573, 697716, 852764, 872145, 1065955, 1162860, 1279146, 1744290, 1918719, 2131910, 2558292, 3197865, 3488580, 3837438, 4263820, 6395730, 7674876, 9593595, 12791460, 19187190, 38374380]

約数ペア:

[(1, 38374380), (2, 19187190), (3, 12791460), (4, 9593595), (5, 7674876), (6, 6395730), (9, 4263820), (10, 3837438), (11, 3488580), (12, 3197865), (15, 2558292), (18, 2131910), (20, 1918719), (22, 1744290), (30, 1279146), (33, 1162860), (36, 1065955), (44, 872145), (45, 852764), (55, 697716), (60, 639573), (66, 581430), (90, 426382), (99, 387620), (110, 348858), (132, 290715), (165, 232572), (180, 213191), (198, 193810), (220, 174429), (330, 116286), (396, 96905), (495, 77524), (660, 58143), (990, 38762), (1980, 19381)]