551240790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{37423}}^1$

素因数の和:37924

約数の個数: 32

約数和(自身を含む): 1325707776

約数和(自身を除く): 774466986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 37423, 74846, 112269, 187115, 224538, 374230, 561345, 1122690, 18374693, 36749386, 55124079, 91873465, 110248158, 183746930, 275620395, 551240790]

約数ペア:

[(1, 551240790), (2, 275620395), (3, 183746930), (5, 110248158), (6, 91873465), (10, 55124079), (15, 36749386), (30, 18374693), (491, 1122690), (982, 561345), (1473, 374230), (2455, 224538), (2946, 187115), (4910, 112269), (7365, 74846), (14730, 37423)]