213330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 552384

約数和(自身を除く): 339054

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 547, 1094, 1641, 2735, 3282, 5470, 7111, 8205, 14222, 16410, 21333, 35555, 42666, 71110, 106665, 213330]

約数ペア:

[(1, 213330), (2, 106665), (3, 71110), (5, 42666), (6, 35555), (10, 21333), (13, 16410), (15, 14222), (26, 8205), (30, 7111), (39, 5470), (65, 3282), (78, 2735), (130, 1641), (195, 1094), (390, 547)]