86490

素因数分解:

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

素因数の和:75

約数の個数: 36

約数和(自身を含む): 232362

約数和(自身を除く): 145872

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1395, 1922, 2790, 2883, 4805, 5766, 8649, 9610, 14415, 17298, 28830, 43245, 86490]

約数ペア:

[(1, 86490), (2, 43245), (3, 28830), (5, 17298), (6, 14415), (9, 9610), (10, 8649), (15, 5766), (18, 4805), (30, 2883), (31, 2790), (45, 1922), (62, 1395), (90, 961), (93, 930), (155, 558), (186, 465), (279, 310)]