173928420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5059}}^1$

素因数の和:5265

約数の個数: 72

約数和(自身を含む): 530449920

約数和(自身を除く): 356521500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5059, 5730, 6876, 8595, 10118, 11460, 15177, 17190, 20236, 25295, 30354, 34380, 45531, 50590, 60708, 75885, 91062, 101180, 151770, 182124, 227655, 303540, 455310, 910620, 966269, 1932538, 2898807, 3865076, 4831345, 5797614, 8696421, 9662690, 11595228, 14494035, 17392842, 19325380, 28988070, 34785684, 43482105, 57976140, 86964210, 173928420]

約数ペア:

[(1, 173928420), (2, 86964210), (3, 57976140), (4, 43482105), (5, 34785684), (6, 28988070), (9, 19325380), (10, 17392842), (12, 14494035), (15, 11595228), (18, 9662690), (20, 8696421), (30, 5797614), (36, 4831345), (45, 3865076), (60, 2898807), (90, 1932538), (180, 966269), (191, 910620), (382, 455310), (573, 303540), (764, 227655), (955, 182124), (1146, 151770), (1719, 101180), (1910, 91062), (2292, 75885), (2865, 60708), (3438, 50590), (3820, 45531), (5059, 34380), (5730, 30354), (6876, 25295), (8595, 20236), (10118, 17190), (11460, 15177)]