163449810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25579}}^1$

素因数の和:25663

約数の個数: 48

約数和(自身を含む): 430971840

約数和(自身を除く): 267522030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 25579, 51158, 76737, 127895, 153474, 230211, 255790, 383685, 460422, 767370, 1151055, 1816109, 2302110, 3632218, 5448327, 9080545, 10896654, 16344981, 18161090, 27241635, 32689962, 54483270, 81724905, 163449810]

約数ペア:

[(1, 163449810), (2, 81724905), (3, 54483270), (5, 32689962), (6, 27241635), (9, 18161090), (10, 16344981), (15, 10896654), (18, 9080545), (30, 5448327), (45, 3632218), (71, 2302110), (90, 1816109), (142, 1151055), (213, 767370), (355, 460422), (426, 383685), (639, 255790), (710, 230211), (1065, 153474), (1278, 127895), (2130, 76737), (3195, 51158), (6390, 25579)]