15018540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10883}}^1$

素因数の和:10918

約数の個数: 48

約数和(自身を含む): 43884288

約数和(自身を除く): 28865748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 10883, 21766, 32649, 43532, 54415, 65298, 108830, 130596, 163245, 217660, 250309, 326490, 500618, 652980, 750927, 1001236, 1251545, 1501854, 2503090, 3003708, 3754635, 5006180, 7509270, 15018540]

約数ペア:

[(1, 15018540), (2, 7509270), (3, 5006180), (4, 3754635), (5, 3003708), (6, 2503090), (10, 1501854), (12, 1251545), (15, 1001236), (20, 750927), (23, 652980), (30, 500618), (46, 326490), (60, 250309), (69, 217660), (92, 163245), (115, 130596), (138, 108830), (230, 65298), (276, 54415), (345, 43532), (460, 32649), (690, 21766), (1380, 10883)]