17401590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 28088010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 809, 1195, 1434, 1618, 2151, 2390, 2427, 3585, 4045, 4302, 4854, 7170, 7281, 8090, 10755, 12135, 14562, 21510, 24270, 36405, 72810, 193351, 386702, 580053, 966755, 1160106, 1740159, 1933510, 2900265, 3480318, 5800530, 8700795, 17401590]

約数ペア:

[(1, 17401590), (2, 8700795), (3, 5800530), (5, 3480318), (6, 2900265), (9, 1933510), (10, 1740159), (15, 1160106), (18, 966755), (30, 580053), (45, 386702), (90, 193351), (239, 72810), (478, 36405), (717, 24270), (809, 21510), (1195, 14562), (1434, 12135), (1618, 10755), (2151, 8090), (2390, 7281), (2427, 7170), (3585, 4854), (4045, 4302)]