2005029090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4943}}^1\times {\mathrm{4507}}^1$

素因数の和:9463

約数の個数: 48

約数和(自身を含む): 5215287168

約数和(自身を除く): 3210258078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4507, 4943, 9014, 9886, 13521, 14829, 22535, 24715, 27042, 29658, 40563, 44487, 45070, 49430, 67605, 74145, 81126, 88974, 135210, 148290, 202815, 222435, 405630, 444870, 22278101, 44556202, 66834303, 111390505, 133668606, 200502909, 222781010, 334171515, 401005818, 668343030, 1002514545, 2005029090]

約数ペア:

[(1, 2005029090), (2, 1002514545), (3, 668343030), (5, 401005818), (6, 334171515), (9, 222781010), (10, 200502909), (15, 133668606), (18, 111390505), (30, 66834303), (45, 44556202), (90, 22278101), (4507, 444870), (4943, 405630), (9014, 222435), (9886, 202815), (13521, 148290), (14829, 135210), (22535, 88974), (24715, 81126), (27042, 74145), (29658, 67605), (40563, 49430), (44487, 45070)]