181275510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{464809}}^1$

素因数の和:464832

約数の個数: 32

約数和(自身を含む): 468528480

約数和(自身を除く): 287252970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 464809, 929618, 1394427, 2324045, 2788854, 4648090, 6042517, 6972135, 12085034, 13944270, 18127551, 30212585, 36255102, 60425170, 90637755, 181275510]

約数ペア:

[(1, 181275510), (2, 90637755), (3, 60425170), (5, 36255102), (6, 30212585), (10, 18127551), (13, 13944270), (15, 12085034), (26, 6972135), (30, 6042517), (39, 4648090), (65, 2788854), (78, 2324045), (130, 1394427), (195, 929618), (390, 464809)]