15059020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 34755840

約数和(自身を除く): 19696820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1723, 1748, 2185, 3446, 4370, 6892, 8615, 8740, 17230, 32737, 34460, 39629, 65474, 79258, 130948, 158516, 163685, 198145, 327370, 396290, 654740, 752951, 792580, 1505902, 3011804, 3764755, 7529510, 15059020]

約数ペア:

[(1, 15059020), (2, 7529510), (4, 3764755), (5, 3011804), (10, 1505902), (19, 792580), (20, 752951), (23, 654740), (38, 396290), (46, 327370), (76, 198145), (92, 163685), (95, 158516), (115, 130948), (190, 79258), (230, 65474), (380, 39629), (437, 34460), (460, 32737), (874, 17230), (1723, 8740), (1748, 8615), (2185, 6892), (3446, 4370)]