520290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 931230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 47, 54, 82, 90, 94, 123, 135, 141, 205, 235, 246, 270, 282, 369, 410, 423, 470, 615, 705, 738, 846, 1107, 1230, 1269, 1410, 1845, 1927, 2115, 2214, 2538, 3690, 3854, 4230, 5535, 5781, 6345, 9635, 11070, 11562, 12690, 17343, 19270, 28905, 34686, 52029, 57810, 86715, 104058, 173430, 260145, 520290]

約数ペア:

[(1, 520290), (2, 260145), (3, 173430), (5, 104058), (6, 86715), (9, 57810), (10, 52029), (15, 34686), (18, 28905), (27, 19270), (30, 17343), (41, 12690), (45, 11562), (47, 11070), (54, 9635), (82, 6345), (90, 5781), (94, 5535), (123, 4230), (135, 3854), (141, 3690), (205, 2538), (235, 2214), (246, 2115), (270, 1927), (282, 1845), (369, 1410), (410, 1269), (423, 1230), (470, 1107), (615, 846), (705, 738)]