254379060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108709}}^1$

素因数の和:108737

約数の個数: 72

約数和(自身を含む): 830979240

約数和(自身を除く): 576600180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 108709, 217418, 326127, 434836, 543545, 652254, 978381, 1087090, 1304508, 1413217, 1630635, 1956762, 2174180, 2826434, 3261270, 3913524, 4239651, 4891905, 5652868, 6522540, 7066085, 8479302, 9783810, 12718953, 14132170, 16958604, 19567620, 21198255, 25437906, 28264340, 42396510, 50875812, 63594765, 84793020, 127189530, 254379060]

約数ペア:

[(1, 254379060), (2, 127189530), (3, 84793020), (4, 63594765), (5, 50875812), (6, 42396510), (9, 28264340), (10, 25437906), (12, 21198255), (13, 19567620), (15, 16958604), (18, 14132170), (20, 12718953), (26, 9783810), (30, 8479302), (36, 7066085), (39, 6522540), (45, 5652868), (52, 4891905), (60, 4239651), (65, 3913524), (78, 3261270), (90, 2826434), (117, 2174180), (130, 1956762), (156, 1630635), (180, 1413217), (195, 1304508), (234, 1087090), (260, 978381), (390, 652254), (468, 543545), (585, 434836), (780, 326127), (1170, 217418), (2340, 108709)]