86990340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46769}}^1$

素因数の和:46812

約数の個数: 48

約数和(自身を含む): 251435520

約数和(自身を除く): 164445180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 46769, 93538, 140307, 187076, 233845, 280614, 467690, 561228, 701535, 935380, 1403070, 1449839, 2806140, 2899678, 4349517, 5799356, 7249195, 8699034, 14498390, 17398068, 21747585, 28996780, 43495170, 86990340]

約数ペア:

[(1, 86990340), (2, 43495170), (3, 28996780), (4, 21747585), (5, 17398068), (6, 14498390), (10, 8699034), (12, 7249195), (15, 5799356), (20, 4349517), (30, 2899678), (31, 2806140), (60, 1449839), (62, 1403070), (93, 935380), (124, 701535), (155, 561228), (186, 467690), (310, 280614), (372, 233845), (465, 187076), (620, 140307), (930, 93538), (1860, 46769)]