353505420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26903}}^1$

素因数の和:26991

約数の個数: 72

約数和(自身を含む): 1087029216

約数和(自身を除く): 733523796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 26903, 53806, 80709, 107612, 134515, 161418, 242127, 269030, 322836, 403545, 484254, 538060, 807090, 968508, 1210635, 1614180, 1963919, 2421270, 3927838, 4842540, 5891757, 7855676, 9819595, 11783514, 17675271, 19639190, 23567028, 29458785, 35350542, 39278380, 58917570, 70701084, 88376355, 117835140, 176752710, 353505420]

約数ペア:

[(1, 353505420), (2, 176752710), (3, 117835140), (4, 88376355), (5, 70701084), (6, 58917570), (9, 39278380), (10, 35350542), (12, 29458785), (15, 23567028), (18, 19639190), (20, 17675271), (30, 11783514), (36, 9819595), (45, 7855676), (60, 5891757), (73, 4842540), (90, 3927838), (146, 2421270), (180, 1963919), (219, 1614180), (292, 1210635), (365, 968508), (438, 807090), (657, 538060), (730, 484254), (876, 403545), (1095, 322836), (1314, 269030), (1460, 242127), (2190, 161418), (2628, 134515), (3285, 107612), (4380, 80709), (6570, 53806), (13140, 26903)]