520017930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19993}}^1$

素因数の和:20040

約数の個数: 72

約数和(自身を含む): 1436328972

約数和(自身を除く): 916311042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 5202, 8670, 13005, 19993, 26010, 39986, 59979, 99965, 119958, 179937, 199930, 299895, 339881, 359874, 599790, 679762, 899685, 1019643, 1699405, 1799370, 2039286, 3058929, 3398810, 5098215, 5777977, 6117858, 10196430, 11555954, 15294645, 17333931, 28889885, 30589290, 34667862, 52001793, 57779770, 86669655, 104003586, 173339310, 260008965, 520017930]

約数ペア:

[(1, 520017930), (2, 260008965), (3, 173339310), (5, 104003586), (6, 86669655), (9, 57779770), (10, 52001793), (15, 34667862), (17, 30589290), (18, 28889885), (30, 17333931), (34, 15294645), (45, 11555954), (51, 10196430), (85, 6117858), (90, 5777977), (102, 5098215), (153, 3398810), (170, 3058929), (255, 2039286), (289, 1799370), (306, 1699405), (510, 1019643), (578, 899685), (765, 679762), (867, 599790), (1445, 359874), (1530, 339881), (1734, 299895), (2601, 199930), (2890, 179937), (4335, 119958), (5202, 99965), (8670, 59979), (13005, 39986), (19993, 26010)]