308030715

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1129}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 572774400

約数和(自身を除く): 264743685

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 47, 129, 135, 141, 215, 235, 387, 423, 645, 705, 1129, 1161, 1269, 1935, 2021, 2115, 3387, 5645, 5805, 6063, 6345, 10105, 10161, 16935, 18189, 30315, 30483, 48547, 50805, 53063, 54567, 90945, 145641, 152415, 159189, 242735, 265315, 272835, 436923, 477567, 728205, 795945, 1310769, 1432701, 2184615, 2281709, 2387835, 6553845, 6845127, 7163505, 11408545, 20535381, 34225635, 61606143, 102676905, 308030715]

約数ペア:

[(1, 308030715), (3, 102676905), (5, 61606143), (9, 34225635), (15, 20535381), (27, 11408545), (43, 7163505), (45, 6845127), (47, 6553845), (129, 2387835), (135, 2281709), (141, 2184615), (215, 1432701), (235, 1310769), (387, 795945), (423, 728205), (645, 477567), (705, 436923), (1129, 272835), (1161, 265315), (1269, 242735), (1935, 159189), (2021, 152415), (2115, 145641), (3387, 90945), (5645, 54567), (5805, 53063), (6063, 50805), (6345, 48547), (10105, 30483), (10161, 30315), (16935, 18189)]