38685420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7411}}^1$

素因数の和:7455

約数の個数: 72

約数和(自身を含む): 121408560

約数和(自身を除く): 82723140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 7411, 14822, 22233, 29644, 37055, 44466, 66699, 74110, 88932, 111165, 133398, 148220, 214919, 222330, 266796, 333495, 429838, 444660, 644757, 666990, 859676, 1074595, 1289514, 1333980, 1934271, 2149190, 2579028, 3223785, 3868542, 4298380, 6447570, 7737084, 9671355, 12895140, 19342710, 38685420]

約数ペア:

[(1, 38685420), (2, 19342710), (3, 12895140), (4, 9671355), (5, 7737084), (6, 6447570), (9, 4298380), (10, 3868542), (12, 3223785), (15, 2579028), (18, 2149190), (20, 1934271), (29, 1333980), (30, 1289514), (36, 1074595), (45, 859676), (58, 666990), (60, 644757), (87, 444660), (90, 429838), (116, 333495), (145, 266796), (174, 222330), (180, 214919), (261, 148220), (290, 133398), (348, 111165), (435, 88932), (522, 74110), (580, 66699), (870, 44466), (1044, 37055), (1305, 29644), (1740, 22233), (2610, 14822), (5220, 7411)]