126698580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 400481928

約数和(自身を除く): 273783348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 324, 394, 397, 405, 540, 591, 788, 794, 810, 985, 1182, 1191, 1588, 1620, 1773, 1970, 1985, 2364, 2382, 2955, 3546, 3573, 3940, 3970, 4764, 5319, 5910, 5955, 7092, 7146, 7940, 8865, 10638, 10719, 11820, 11910, 14292, 15957, 17730, 17865, 21276, 21438, 23820, 26595, 31914, 32157, 35460, 35730, 42876, 53190, 53595, 63828, 64314, 71460, 78209, 79785, 106380, 107190, 128628, 156418, 159570, 160785, 214380, 234627, 312836, 319140, 321570, 391045, 469254, 643140, 703881, 782090, 938508, 1173135, 1407762, 1564180, 2111643, 2346270, 2815524, 3519405, 4223286, 4692540, 6334929, 7038810, 8446572, 10558215, 12669858, 14077620, 21116430, 25339716, 31674645, 42232860, 63349290, 126698580]

約数ペア:

[(1, 126698580), (2, 63349290), (3, 42232860), (4, 31674645), (5, 25339716), (6, 21116430), (9, 14077620), (10, 12669858), (12, 10558215), (15, 8446572), (18, 7038810), (20, 6334929), (27, 4692540), (30, 4223286), (36, 3519405), (45, 2815524), (54, 2346270), (60, 2111643), (81, 1564180), (90, 1407762), (108, 1173135), (135, 938508), (162, 782090), (180, 703881), (197, 643140), (270, 469254), (324, 391045), (394, 321570), (397, 319140), (405, 312836), (540, 234627), (591, 214380), (788, 160785), (794, 159570), (810, 156418), (985, 128628), (1182, 107190), (1191, 106380), (1588, 79785), (1620, 78209), (1773, 71460), (1970, 64314), (1985, 63828), (2364, 53595), (2382, 53190), (2955, 42876), (3546, 35730), (3573, 35460), (3940, 32157), (3970, 31914), (4764, 26595), (5319, 23820), (5910, 21438), (5955, 21276), (7092, 17865), (7146, 17730), (7940, 15957), (8865, 14292), (10638, 11910), (10719, 11820)]