788806860

素因数分解:

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

素因数の和:215594

約数の個数: 48

約数和(自身を含む): 2244877152

約数和(自身を除く): 1456070292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 215521, 431042, 646563, 862084, 1077605, 1293126, 2155210, 2586252, 3232815, 4310420, 6465630, 12931260, 13146781, 26293562, 39440343, 52587124, 65733905, 78880686, 131467810, 157761372, 197201715, 262935620, 394403430, 788806860]

約数ペア:

[(1, 788806860), (2, 394403430), (3, 262935620), (4, 197201715), (5, 157761372), (6, 131467810), (10, 78880686), (12, 65733905), (15, 52587124), (20, 39440343), (30, 26293562), (60, 13146781), (61, 12931260), (122, 6465630), (183, 4310420), (244, 3232815), (305, 2586252), (366, 2155210), (610, 1293126), (732, 1077605), (915, 862084), (1220, 646563), (1830, 431042), (3660, 215521)]