545404380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{4561}}^1$

素因数の和:6566

約数の個数: 48

約数和(自身を含む): 1528233504

約数和(自身を除く): 982829124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1993, 3986, 4561, 5979, 7972, 9122, 9965, 11958, 13683, 18244, 19930, 22805, 23916, 27366, 29895, 39860, 45610, 54732, 59790, 68415, 91220, 119580, 136830, 273660, 9090073, 18180146, 27270219, 36360292, 45450365, 54540438, 90900730, 109080876, 136351095, 181801460, 272702190, 545404380]

約数ペア:

[(1, 545404380), (2, 272702190), (3, 181801460), (4, 136351095), (5, 109080876), (6, 90900730), (10, 54540438), (12, 45450365), (15, 36360292), (20, 27270219), (30, 18180146), (60, 9090073), (1993, 273660), (3986, 136830), (4561, 119580), (5979, 91220), (7972, 68415), (9122, 59790), (9965, 54732), (11958, 45610), (13683, 39860), (18244, 29895), (19930, 27366), (22805, 23916)]