13088820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 38035872

約数和(自身を除く): 24947052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 227, 310, 372, 454, 465, 620, 681, 908, 930, 961, 1135, 1362, 1860, 1922, 2270, 2724, 2883, 3405, 3844, 4540, 4805, 5766, 6810, 7037, 9610, 11532, 13620, 14074, 14415, 19220, 21111, 28148, 28830, 35185, 42222, 57660, 70370, 84444, 105555, 140740, 211110, 218147, 422220, 436294, 654441, 872588, 1090735, 1308882, 2181470, 2617764, 3272205, 4362940, 6544410, 13088820]

約数ペア:

[(1, 13088820), (2, 6544410), (3, 4362940), (4, 3272205), (5, 2617764), (6, 2181470), (10, 1308882), (12, 1090735), (15, 872588), (20, 654441), (30, 436294), (31, 422220), (60, 218147), (62, 211110), (93, 140740), (124, 105555), (155, 84444), (186, 70370), (227, 57660), (310, 42222), (372, 35185), (454, 28830), (465, 28148), (620, 21111), (681, 19220), (908, 14415), (930, 14074), (961, 13620), (1135, 11532), (1362, 9610), (1860, 7037), (1922, 6810), (2270, 5766), (2724, 4805), (2883, 4540), (3405, 3844)]