1518380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 3336480

約数和(自身を除く): 1818100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 961, 1580, 1922, 2449, 3844, 4805, 4898, 9610, 9796, 12245, 19220, 24490, 48980, 75919, 151838, 303676, 379595, 759190, 1518380]

約数ペア:

[(1, 1518380), (2, 759190), (4, 379595), (5, 303676), (10, 151838), (20, 75919), (31, 48980), (62, 24490), (79, 19220), (124, 12245), (155, 9796), (158, 9610), (310, 4898), (316, 4805), (395, 3844), (620, 2449), (790, 1922), (961, 1580)]