210738510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{260171}}^1$

素因数の和:260190

約数の個数: 40

約数和(自身を含む): 566654616

約数和(自身を除く): 355916106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 260171, 520342, 780513, 1300855, 1561026, 2341539, 2601710, 3902565, 4683078, 7024617, 7805130, 11707695, 14049234, 21073851, 23415390, 35123085, 42147702, 70246170, 105369255, 210738510]

約数ペア:

[(1, 210738510), (2, 105369255), (3, 70246170), (5, 42147702), (6, 35123085), (9, 23415390), (10, 21073851), (15, 14049234), (18, 11707695), (27, 7805130), (30, 7024617), (45, 4683078), (54, 3902565), (81, 2601710), (90, 2341539), (135, 1561026), (162, 1300855), (270, 780513), (405, 520342), (810, 260171)]