203290980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{72089}}^1$

素因数の和:72148

約数の個数: 48

約数和(自身を含む): 581333760

約数和(自身を除く): 378042780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 72089, 144178, 216267, 288356, 360445, 432534, 720890, 865068, 1081335, 1441780, 2162670, 3388183, 4325340, 6776366, 10164549, 13552732, 16940915, 20329098, 33881830, 40658196, 50822745, 67763660, 101645490, 203290980]

約数ペア:

[(1, 203290980), (2, 101645490), (3, 67763660), (4, 50822745), (5, 40658196), (6, 33881830), (10, 20329098), (12, 16940915), (15, 13552732), (20, 10164549), (30, 6776366), (47, 4325340), (60, 3388183), (94, 2162670), (141, 1441780), (188, 1081335), (235, 865068), (282, 720890), (470, 432534), (564, 360445), (705, 288356), (940, 216267), (1410, 144178), (2820, 72089)]