291062040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{27253}}^1$

素因数の和:27356

約数の個数: 64

約数和(自身を含む): 883029600

約数和(自身を除く): 591967560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 27253, 54506, 81759, 109012, 136265, 163518, 218024, 272530, 327036, 408795, 545060, 654072, 817590, 1090120, 1635180, 2425517, 3270360, 4851034, 7276551, 9702068, 12127585, 14553102, 19404136, 24255170, 29106204, 36382755, 48510340, 58212408, 72765510, 97020680, 145531020, 291062040]

約数ペア:

[(1, 291062040), (2, 145531020), (3, 97020680), (4, 72765510), (5, 58212408), (6, 48510340), (8, 36382755), (10, 29106204), (12, 24255170), (15, 19404136), (20, 14553102), (24, 12127585), (30, 9702068), (40, 7276551), (60, 4851034), (89, 3270360), (120, 2425517), (178, 1635180), (267, 1090120), (356, 817590), (445, 654072), (534, 545060), (712, 408795), (890, 327036), (1068, 272530), (1335, 218024), (1780, 163518), (2136, 136265), (2670, 109012), (3560, 81759), (5340, 54506), (10680, 27253)]