49876380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{691}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 151888464

約数和(自身を除く): 102012084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 691, 802, 1203, 1382, 1604, 2005, 2073, 2406, 2764, 3455, 3609, 4010, 4146, 4812, 6015, 6219, 6910, 7218, 8020, 8292, 10365, 12030, 12438, 13820, 14436, 18045, 20730, 24060, 24876, 31095, 36090, 41460, 62190, 72180, 124380, 277091, 554182, 831273, 1108364, 1385455, 1662546, 2493819, 2770910, 3325092, 4156365, 4987638, 5541820, 8312730, 9975276, 12469095, 16625460, 24938190, 49876380]

約数ペア:

[(1, 49876380), (2, 24938190), (3, 16625460), (4, 12469095), (5, 9975276), (6, 8312730), (9, 5541820), (10, 4987638), (12, 4156365), (15, 3325092), (18, 2770910), (20, 2493819), (30, 1662546), (36, 1385455), (45, 1108364), (60, 831273), (90, 554182), (180, 277091), (401, 124380), (691, 72180), (802, 62190), (1203, 41460), (1382, 36090), (1604, 31095), (2005, 24876), (2073, 24060), (2406, 20730), (2764, 18045), (3455, 14436), (3609, 13820), (4010, 12438), (4146, 12030), (4812, 10365), (6015, 8292), (6219, 8020), (6910, 7218)]