15414980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 37390080

約数和(自身を除く): 21975100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1069, 1442, 2060, 2138, 2884, 3605, 4276, 5345, 7210, 7483, 10690, 14420, 14966, 21380, 29932, 37415, 74830, 110107, 149660, 220214, 440428, 550535, 770749, 1101070, 1541498, 2202140, 3082996, 3853745, 7707490, 15414980]

約数ペア:

[(1, 15414980), (2, 7707490), (4, 3853745), (5, 3082996), (7, 2202140), (10, 1541498), (14, 1101070), (20, 770749), (28, 550535), (35, 440428), (70, 220214), (103, 149660), (140, 110107), (206, 74830), (412, 37415), (515, 29932), (721, 21380), (1030, 14966), (1069, 14420), (1442, 10690), (2060, 7483), (2138, 7210), (2884, 5345), (3605, 4276)]