8542980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 26767104

約数和(自身を除く): 18224124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1531, 1860, 2790, 3062, 4593, 5580, 6124, 7655, 9186, 13779, 15310, 18372, 22965, 27558, 30620, 45930, 47461, 55116, 68895, 91860, 94922, 137790, 142383, 189844, 237305, 275580, 284766, 427149, 474610, 569532, 711915, 854298, 949220, 1423830, 1708596, 2135745, 2847660, 4271490, 8542980]

約数ペア:

[(1, 8542980), (2, 4271490), (3, 2847660), (4, 2135745), (5, 1708596), (6, 1423830), (9, 949220), (10, 854298), (12, 711915), (15, 569532), (18, 474610), (20, 427149), (30, 284766), (31, 275580), (36, 237305), (45, 189844), (60, 142383), (62, 137790), (90, 94922), (93, 91860), (124, 68895), (155, 55116), (180, 47461), (186, 45930), (279, 30620), (310, 27558), (372, 22965), (465, 18372), (558, 15310), (620, 13779), (930, 9186), (1116, 7655), (1395, 6124), (1531, 5580), (1860, 4593), (2790, 3062)]