394403430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{215521}}^1$

素因数の和:215592

約数の個数: 32

約数和(自身を含む): 962090208

約数和(自身を除く): 567686778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 215521, 431042, 646563, 1077605, 1293126, 2155210, 3232815, 6465630, 13146781, 26293562, 39440343, 65733905, 78880686, 131467810, 197201715, 394403430]

約数ペア:

[(1, 394403430), (2, 197201715), (3, 131467810), (5, 78880686), (6, 65733905), (10, 39440343), (15, 26293562), (30, 13146781), (61, 6465630), (122, 3232815), (183, 2155210), (305, 1293126), (366, 1077605), (610, 646563), (915, 431042), (1830, 215521)]