2565630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 6907680

約数和(自身を除く): 4342050

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, 983, 1305, 1966, 2610, 2949, 4915, 5898, 8847, 9830, 14745, 17694, 28507, 29490, 44235, 57014, 85521, 88470, 142535, 171042, 256563, 285070, 427605, 513126, 855210, 1282815, 2565630]

約数ペア:

[(1, 2565630), (2, 1282815), (3, 855210), (5, 513126), (6, 427605), (9, 285070), (10, 256563), (15, 171042), (18, 142535), (29, 88470), (30, 85521), (45, 57014), (58, 44235), (87, 29490), (90, 28507), (145, 17694), (174, 14745), (261, 9830), (290, 8847), (435, 5898), (522, 4915), (870, 2949), (983, 2610), (1305, 1966)]