305669370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 754896384

約数和(自身を除く): 449227014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 211, 215, 258, 422, 430, 633, 645, 1055, 1123, 1266, 1290, 2110, 2246, 3165, 3369, 5615, 6330, 6738, 9073, 11230, 16845, 18146, 27219, 33690, 45365, 48289, 54438, 90730, 96578, 136095, 144867, 236953, 241445, 272190, 289734, 473906, 482890, 710859, 724335, 1184765, 1421718, 1448670, 2369530, 3554295, 7108590, 10188979, 20377958, 30566937, 50944895, 61133874, 101889790, 152834685, 305669370]

約数ペア:

[(1, 305669370), (2, 152834685), (3, 101889790), (5, 61133874), (6, 50944895), (10, 30566937), (15, 20377958), (30, 10188979), (43, 7108590), (86, 3554295), (129, 2369530), (211, 1448670), (215, 1421718), (258, 1184765), (422, 724335), (430, 710859), (633, 482890), (645, 473906), (1055, 289734), (1123, 272190), (1266, 241445), (1290, 236953), (2110, 144867), (2246, 136095), (3165, 96578), (3369, 90730), (5615, 54438), (6330, 48289), (6738, 45365), (9073, 33690), (11230, 27219), (16845, 18146)]