2639670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 7292160

約数和(自身を除く): 4652490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 421, 570, 627, 842, 1045, 1254, 1263, 2090, 2105, 2526, 3135, 4210, 4631, 6270, 6315, 7999, 9262, 12630, 13893, 15998, 23155, 23997, 27786, 39995, 46310, 47994, 69465, 79990, 87989, 119985, 138930, 175978, 239970, 263967, 439945, 527934, 879890, 1319835, 2639670]

約数ペア:

[(1, 2639670), (2, 1319835), (3, 879890), (5, 527934), (6, 439945), (10, 263967), (11, 239970), (15, 175978), (19, 138930), (22, 119985), (30, 87989), (33, 79990), (38, 69465), (55, 47994), (57, 46310), (66, 39995), (95, 27786), (110, 23997), (114, 23155), (165, 15998), (190, 13893), (209, 12630), (285, 9262), (330, 7999), (418, 6315), (421, 6270), (570, 4631), (627, 4210), (842, 3135), (1045, 2526), (1254, 2105), (1263, 2090)]