179365140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 545355720

約数和(自身を除く): 365990580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 1114, 1671, 1789, 2228, 2785, 3342, 3578, 5013, 5367, 5570, 6684, 7156, 8355, 8945, 10026, 10734, 11140, 16101, 16710, 17890, 20052, 21468, 25065, 26835, 32202, 33420, 35780, 50130, 53670, 64404, 80505, 100260, 107340, 161010, 322020, 996473, 1992946, 2989419, 3985892, 4982365, 5978838, 8968257, 9964730, 11957676, 14947095, 17936514, 19929460, 29894190, 35873028, 44841285, 59788380, 89682570, 179365140]

約数ペア:

[(1, 179365140), (2, 89682570), (3, 59788380), (4, 44841285), (5, 35873028), (6, 29894190), (9, 19929460), (10, 17936514), (12, 14947095), (15, 11957676), (18, 9964730), (20, 8968257), (30, 5978838), (36, 4982365), (45, 3985892), (60, 2989419), (90, 1992946), (180, 996473), (557, 322020), (1114, 161010), (1671, 107340), (1789, 100260), (2228, 80505), (2785, 64404), (3342, 53670), (3578, 50130), (5013, 35780), (5367, 33420), (5570, 32202), (6684, 26835), (7156, 25065), (8355, 21468), (8945, 20052), (10026, 17890), (10734, 16710), (11140, 16101)]