51373260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12409}}^1$

素因数の和:12447

約数の個数: 72

約数和(自身を含む): 162620640

約数和(自身を除く): 111247380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12409, 24818, 37227, 49636, 62045, 74454, 111681, 124090, 148908, 186135, 223362, 248180, 285407, 372270, 446724, 558405, 570814, 744540, 856221, 1116810, 1141628, 1427035, 1712442, 2233620, 2568663, 2854070, 3424884, 4281105, 5137326, 5708140, 8562210, 10274652, 12843315, 17124420, 25686630, 51373260]

約数ペア:

[(1, 51373260), (2, 25686630), (3, 17124420), (4, 12843315), (5, 10274652), (6, 8562210), (9, 5708140), (10, 5137326), (12, 4281105), (15, 3424884), (18, 2854070), (20, 2568663), (23, 2233620), (30, 1712442), (36, 1427035), (45, 1141628), (46, 1116810), (60, 856221), (69, 744540), (90, 570814), (92, 558405), (115, 446724), (138, 372270), (180, 285407), (207, 248180), (230, 223362), (276, 186135), (345, 148908), (414, 124090), (460, 111681), (690, 74454), (828, 62045), (1035, 49636), (1380, 37227), (2070, 24818), (4140, 12409)]