2021661630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{774583}}^1$

素因数の和:774625

約数の個数: 48

約数和(自身を含む): 5437579680

約数和(自身を除く): 3415918050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 774583, 1549166, 2323749, 3872915, 4647498, 6971247, 7745830, 11618745, 13942494, 22462907, 23237490, 34856235, 44925814, 67388721, 69712470, 112314535, 134777442, 202166163, 224629070, 336943605, 404332326, 673887210, 1010830815, 2021661630]

約数ペア:

[(1, 2021661630), (2, 1010830815), (3, 673887210), (5, 404332326), (6, 336943605), (9, 224629070), (10, 202166163), (15, 134777442), (18, 112314535), (29, 69712470), (30, 67388721), (45, 44925814), (58, 34856235), (87, 23237490), (90, 22462907), (145, 13942494), (174, 11618745), (261, 7745830), (290, 6971247), (435, 4647498), (522, 3872915), (870, 2323749), (1305, 1549166), (2610, 774583)]