2019196980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11217761}}^1$

素因数の和:11217776

約数の個数: 36

約数和(自身を含む): 6124898052

約数和(自身を除く): 4105701072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11217761, 22435522, 33653283, 44871044, 56088805, 67306566, 100959849, 112177610, 134613132, 168266415, 201919698, 224355220, 336532830, 403839396, 504799245, 673065660, 1009598490, 2019196980]

約数ペア:

[(1, 2019196980), (2, 1009598490), (3, 673065660), (4, 504799245), (5, 403839396), (6, 336532830), (9, 224355220), (10, 201919698), (12, 168266415), (15, 134613132), (18, 112177610), (20, 100959849), (30, 67306566), (36, 56088805), (45, 44871044), (60, 33653283), (90, 22435522), (180, 11217761)]