1305870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 3456000

約数和(自身を除く): 2150130

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 29, 30, 38, 57, 58, 79, 87, 95, 114, 145, 158, 174, 190, 237, 285, 290, 395, 435, 474, 551, 570, 790, 870, 1102, 1185, 1501, 1653, 2291, 2370, 2755, 3002, 3306, 4503, 4582, 5510, 6873, 7505, 8265, 9006, 11455, 13746, 15010, 16530, 22515, 22910, 34365, 43529, 45030, 68730, 87058, 130587, 217645, 261174, 435290, 652935, 1305870]

約数ペア:

[(1, 1305870), (2, 652935), (3, 435290), (5, 261174), (6, 217645), (10, 130587), (15, 87058), (19, 68730), (29, 45030), (30, 43529), (38, 34365), (57, 22910), (58, 22515), (79, 16530), (87, 15010), (95, 13746), (114, 11455), (145, 9006), (158, 8265), (174, 7505), (190, 6873), (237, 5510), (285, 4582), (290, 4503), (395, 3306), (435, 3002), (474, 2755), (551, 2370), (570, 2291), (790, 1653), (870, 1501), (1102, 1185)]