85381620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18013}}^1$

素因数の和:18104

約数の個数: 48

約数和(自身を含む): 242108160

約数和(自身を除く): 156726540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 18013, 36026, 54039, 72052, 90065, 108078, 180130, 216156, 270195, 360260, 540390, 1080780, 1423027, 2846054, 4269081, 5692108, 7115135, 8538162, 14230270, 17076324, 21345405, 28460540, 42690810, 85381620]

約数ペア:

[(1, 85381620), (2, 42690810), (3, 28460540), (4, 21345405), (5, 17076324), (6, 14230270), (10, 8538162), (12, 7115135), (15, 5692108), (20, 4269081), (30, 2846054), (60, 1423027), (79, 1080780), (158, 540390), (237, 360260), (316, 270195), (395, 216156), (474, 180130), (790, 108078), (948, 90065), (1185, 72052), (1580, 54039), (2370, 36026), (4740, 18013)]