204567270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 499599360

約数和(自身を除く): 295032090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 239, 277, 309, 478, 515, 554, 618, 717, 831, 1030, 1195, 1385, 1434, 1545, 1662, 2390, 2770, 3090, 3585, 4155, 7170, 8310, 24617, 28531, 49234, 57062, 66203, 73851, 85593, 123085, 132406, 142655, 147702, 171186, 198609, 246170, 285310, 331015, 369255, 397218, 427965, 662030, 738510, 855930, 993045, 1986090, 6818909, 13637818, 20456727, 34094545, 40913454, 68189090, 102283635, 204567270]

約数ペア:

[(1, 204567270), (2, 102283635), (3, 68189090), (5, 40913454), (6, 34094545), (10, 20456727), (15, 13637818), (30, 6818909), (103, 1986090), (206, 993045), (239, 855930), (277, 738510), (309, 662030), (478, 427965), (515, 397218), (554, 369255), (618, 331015), (717, 285310), (831, 246170), (1030, 198609), (1195, 171186), (1385, 147702), (1434, 142655), (1545, 132406), (1662, 123085), (2390, 85593), (2770, 73851), (3090, 66203), (3585, 57062), (4155, 49234), (7170, 28531), (8310, 24617)]