56836980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16619}}^1$

素因数の和:16653

約数の個数: 72

約数和(自身を含む): 181490400

約数和(自身を除く): 124653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16619, 33238, 49857, 66476, 83095, 99714, 149571, 166190, 199428, 249285, 299142, 315761, 332380, 498570, 598284, 631522, 747855, 947283, 997140, 1263044, 1495710, 1578805, 1894566, 2841849, 2991420, 3157610, 3789132, 4736415, 5683698, 6315220, 9472830, 11367396, 14209245, 18945660, 28418490, 56836980]

約数ペア:

[(1, 56836980), (2, 28418490), (3, 18945660), (4, 14209245), (5, 11367396), (6, 9472830), (9, 6315220), (10, 5683698), (12, 4736415), (15, 3789132), (18, 3157610), (19, 2991420), (20, 2841849), (30, 1894566), (36, 1578805), (38, 1495710), (45, 1263044), (57, 997140), (60, 947283), (76, 747855), (90, 631522), (95, 598284), (114, 498570), (171, 332380), (180, 315761), (190, 299142), (228, 249285), (285, 199428), (342, 166190), (380, 149571), (570, 99714), (684, 83095), (855, 66476), (1140, 49857), (1710, 33238), (3420, 16619)]