38986020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3671}}^1$

素因数の和:3745

約数の個数: 72

約数和(自身を含む): 120294720

約数和(自身を除く): 81308700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 3671, 5310, 7342, 10620, 11013, 14684, 18355, 22026, 33039, 36710, 44052, 55065, 66078, 73420, 110130, 132156, 165195, 216589, 220260, 330390, 433178, 649767, 660780, 866356, 1082945, 1299534, 1949301, 2165890, 2599068, 3248835, 3898602, 4331780, 6497670, 7797204, 9746505, 12995340, 19493010, 38986020]

約数ペア:

[(1, 38986020), (2, 19493010), (3, 12995340), (4, 9746505), (5, 7797204), (6, 6497670), (9, 4331780), (10, 3898602), (12, 3248835), (15, 2599068), (18, 2165890), (20, 1949301), (30, 1299534), (36, 1082945), (45, 866356), (59, 660780), (60, 649767), (90, 433178), (118, 330390), (177, 220260), (180, 216589), (236, 165195), (295, 132156), (354, 110130), (531, 73420), (590, 66078), (708, 55065), (885, 44052), (1062, 36710), (1180, 33039), (1770, 22026), (2124, 18355), (2655, 14684), (3540, 11013), (3671, 10620), (5310, 7342)]