17901630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 46753200

約数和(自身を除く): 28851570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 449, 886, 898, 1329, 1347, 2215, 2245, 2658, 2694, 3987, 4041, 4430, 4490, 6645, 6735, 7974, 8082, 13290, 13470, 19935, 20205, 39870, 40410, 198907, 397814, 596721, 994535, 1193442, 1790163, 1989070, 2983605, 3580326, 5967210, 8950815, 17901630]

約数ペア:

[(1, 17901630), (2, 8950815), (3, 5967210), (5, 3580326), (6, 2983605), (9, 1989070), (10, 1790163), (15, 1193442), (18, 994535), (30, 596721), (45, 397814), (90, 198907), (443, 40410), (449, 39870), (886, 20205), (898, 19935), (1329, 13470), (1347, 13290), (2215, 8082), (2245, 7974), (2658, 6735), (2694, 6645), (3987, 4490), (4041, 4430)]