15230570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 28155600

約数和(自身を除く): 12925030

約数列:

[1, 2, 5, 10, 89, 109, 157, 178, 218, 314, 445, 545, 785, 890, 1090, 1570, 9701, 13973, 17113, 19402, 27946, 34226, 48505, 69865, 85565, 97010, 139730, 171130, 1523057, 3046114, 7615285, 15230570]

約数ペア:

[(1, 15230570), (2, 7615285), (5, 3046114), (10, 1523057), (89, 171130), (109, 139730), (157, 97010), (178, 85565), (218, 69865), (314, 48505), (445, 34226), (545, 27946), (785, 19402), (890, 17113), (1090, 13973), (1570, 9701)]