20208330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 52925184

約数和(自身を除く): 32716854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 151, 302, 453, 755, 906, 1359, 1487, 1510, 2265, 2718, 2974, 4461, 4530, 6795, 7435, 8922, 13383, 13590, 14870, 22305, 26766, 44610, 66915, 133830, 224537, 449074, 673611, 1122685, 1347222, 2020833, 2245370, 3368055, 4041666, 6736110, 10104165, 20208330]

約数ペア:

[(1, 20208330), (2, 10104165), (3, 6736110), (5, 4041666), (6, 3368055), (9, 2245370), (10, 2020833), (15, 1347222), (18, 1122685), (30, 673611), (45, 449074), (90, 224537), (151, 133830), (302, 66915), (453, 44610), (755, 26766), (906, 22305), (1359, 14870), (1487, 13590), (1510, 13383), (2265, 8922), (2718, 7435), (2974, 6795), (4461, 4530)]