2859780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 9999360

約数和(自身を除く): 7139580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 619, 660, 770, 924, 1155, 1238, 1540, 1857, 2310, 2476, 3095, 3714, 4333, 4620, 6190, 6809, 7428, 8666, 9285, 12380, 12999, 13618, 17332, 18570, 20427, 21665, 25998, 27236, 34045, 37140, 40854, 43330, 47663, 51996, 64995, 68090, 81708, 86660, 95326, 102135, 129990, 136180, 142989, 190652, 204270, 238315, 259980, 285978, 408540, 476630, 571956, 714945, 953260, 1429890, 2859780]

約数ペア:

[(1, 2859780), (2, 1429890), (3, 953260), (4, 714945), (5, 571956), (6, 476630), (7, 408540), (10, 285978), (11, 259980), (12, 238315), (14, 204270), (15, 190652), (20, 142989), (21, 136180), (22, 129990), (28, 102135), (30, 95326), (33, 86660), (35, 81708), (42, 68090), (44, 64995), (55, 51996), (60, 47663), (66, 43330), (70, 40854), (77, 37140), (84, 34045), (105, 27236), (110, 25998), (132, 21665), (140, 20427), (154, 18570), (165, 17332), (210, 13618), (220, 12999), (231, 12380), (308, 9285), (330, 8666), (385, 7428), (420, 6809), (462, 6190), (619, 4620), (660, 4333), (770, 3714), (924, 3095), (1155, 2476), (1238, 2310), (1540, 1857)]