30829960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 80121600

約数和(自身を除く): 49291640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1069, 1442, 2060, 2138, 2884, 3605, 4120, 4276, 5345, 5768, 7210, 7483, 8552, 10690, 14420, 14966, 21380, 28840, 29932, 37415, 42760, 59864, 74830, 110107, 149660, 220214, 299320, 440428, 550535, 770749, 880856, 1101070, 1541498, 2202140, 3082996, 3853745, 4404280, 6165992, 7707490, 15414980, 30829960]

約数ペア:

[(1, 30829960), (2, 15414980), (4, 7707490), (5, 6165992), (7, 4404280), (8, 3853745), (10, 3082996), (14, 2202140), (20, 1541498), (28, 1101070), (35, 880856), (40, 770749), (56, 550535), (70, 440428), (103, 299320), (140, 220214), (206, 149660), (280, 110107), (412, 74830), (515, 59864), (721, 42760), (824, 37415), (1030, 29932), (1069, 28840), (1442, 21380), (2060, 14966), (2138, 14420), (2884, 10690), (3605, 8552), (4120, 7483), (4276, 7210), (5345, 5768)]