1864020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 5338368

約数和(自身を除く): 3474348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 661, 705, 940, 1322, 1410, 1983, 2644, 2820, 3305, 3966, 6610, 7932, 9915, 13220, 19830, 31067, 39660, 62134, 93201, 124268, 155335, 186402, 310670, 372804, 466005, 621340, 932010, 1864020]

約数ペア:

[(1, 1864020), (2, 932010), (3, 621340), (4, 466005), (5, 372804), (6, 310670), (10, 186402), (12, 155335), (15, 124268), (20, 93201), (30, 62134), (47, 39660), (60, 31067), (94, 19830), (141, 13220), (188, 9915), (235, 7932), (282, 6610), (470, 3966), (564, 3305), (661, 2820), (705, 2644), (940, 1983), (1322, 1410)]