284820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 822528

約数和(自身を除く): 537708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 101, 141, 188, 202, 235, 282, 303, 404, 470, 505, 564, 606, 705, 940, 1010, 1212, 1410, 1515, 2020, 2820, 3030, 4747, 6060, 9494, 14241, 18988, 23735, 28482, 47470, 56964, 71205, 94940, 142410, 284820]

約数ペア:

[(1, 284820), (2, 142410), (3, 94940), (4, 71205), (5, 56964), (6, 47470), (10, 28482), (12, 23735), (15, 18988), (20, 14241), (30, 9494), (47, 6060), (60, 4747), (94, 3030), (101, 2820), (141, 2020), (188, 1515), (202, 1410), (235, 1212), (282, 1010), (303, 940), (404, 705), (470, 606), (505, 564)]