729830090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{18379}}^1$

素因数の和:18435

約数の個数: 48

約数和(自身を含む): 1512600480

約数和(自身を除く): 782770390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1805, 2090, 3610, 3971, 7942, 18379, 19855, 36758, 39710, 91895, 183790, 202169, 349201, 404338, 698402, 1010845, 1746005, 2021690, 3492010, 3841211, 6634819, 7682422, 13269638, 19206055, 33174095, 38412110, 66348190, 72983009, 145966018, 364915045, 729830090]

約数ペア:

[(1, 729830090), (2, 364915045), (5, 145966018), (10, 72983009), (11, 66348190), (19, 38412110), (22, 33174095), (38, 19206055), (55, 13269638), (95, 7682422), (110, 6634819), (190, 3841211), (209, 3492010), (361, 2021690), (418, 1746005), (722, 1010845), (1045, 698402), (1805, 404338), (2090, 349201), (3610, 202169), (3971, 183790), (7942, 91895), (18379, 39710), (19855, 36758)]