40790340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11961

約数の個数: 72

約数和(自身を含む): 130253760

約数和(自身を除く): 89463420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 11927, 23854, 35781, 47708, 59635, 71562, 107343, 119270, 143124, 178905, 214686, 226613, 238540, 357810, 429372, 453226, 536715, 679839, 715620, 906452, 1073430, 1133065, 1359678, 2039517, 2146860, 2266130, 2719356, 3399195, 4079034, 4532260, 6798390, 8158068, 10197585, 13596780, 20395170, 40790340]

約数ペア:

[(1, 40790340), (2, 20395170), (3, 13596780), (4, 10197585), (5, 8158068), (6, 6798390), (9, 4532260), (10, 4079034), (12, 3399195), (15, 2719356), (18, 2266130), (19, 2146860), (20, 2039517), (30, 1359678), (36, 1133065), (38, 1073430), (45, 906452), (57, 715620), (60, 679839), (76, 536715), (90, 453226), (95, 429372), (114, 357810), (171, 238540), (180, 226613), (190, 214686), (228, 178905), (285, 143124), (342, 119270), (380, 107343), (570, 71562), (684, 59635), (855, 47708), (1140, 35781), (1710, 23854), (3420, 11927)]