508863420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217463}}^1$

素因数の和:217491

約数の個数: 72

約数和(自身を含む): 1662294816

約数和(自身を除く): 1153431396

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, 217463, 434926, 652389, 869852, 1087315, 1304778, 1957167, 2174630, 2609556, 2827019, 3261945, 3914334, 4349260, 5654038, 6523890, 7828668, 8481057, 9785835, 11308076, 13047780, 14135095, 16962114, 19571670, 25443171, 28270190, 33924228, 39143340, 42405285, 50886342, 56540380, 84810570, 101772684, 127215855, 169621140, 254431710, 508863420]

約数ペア:

[(1, 508863420), (2, 254431710), (3, 169621140), (4, 127215855), (5, 101772684), (6, 84810570), (9, 56540380), (10, 50886342), (12, 42405285), (13, 39143340), (15, 33924228), (18, 28270190), (20, 25443171), (26, 19571670), (30, 16962114), (36, 14135095), (39, 13047780), (45, 11308076), (52, 9785835), (60, 8481057), (65, 7828668), (78, 6523890), (90, 5654038), (117, 4349260), (130, 3914334), (156, 3261945), (180, 2827019), (195, 2609556), (234, 2174630), (260, 1957167), (390, 1304778), (468, 1087315), (585, 869852), (780, 652389), (1170, 434926), (2340, 217463)]