39190140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19793}}^1$

素因数の和:19819

約数の個数: 72

約数和(自身を含む): 129690288

約数和(自身を除く): 90500148

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, 19793, 39586, 59379, 79172, 98965, 118758, 178137, 197930, 217723, 237516, 296895, 356274, 395860, 435446, 593790, 653169, 712548, 870892, 890685, 1088615, 1187580, 1306338, 1781370, 1959507, 2177230, 2612676, 3265845, 3562740, 3919014, 4354460, 6531690, 7838028, 9797535, 13063380, 19595070, 39190140]

約数ペア:

[(1, 39190140), (2, 19595070), (3, 13063380), (4, 9797535), (5, 7838028), (6, 6531690), (9, 4354460), (10, 3919014), (11, 3562740), (12, 3265845), (15, 2612676), (18, 2177230), (20, 1959507), (22, 1781370), (30, 1306338), (33, 1187580), (36, 1088615), (44, 890685), (45, 870892), (55, 712548), (60, 653169), (66, 593790), (90, 435446), (99, 395860), (110, 356274), (132, 296895), (165, 237516), (180, 217723), (198, 197930), (220, 178137), (330, 118758), (396, 98965), (495, 79172), (660, 59379), (990, 39586), (1980, 19793)]