2659860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 9225216

約数和(自身を除く): 6565356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2111, 4222, 6333, 8444, 10555, 12666, 14777, 18999, 21110, 25332, 29554, 31665, 37998, 42220, 44331, 59108, 63330, 73885, 75996, 88662, 94995, 126660, 132993, 147770, 177324, 189990, 221655, 265986, 295540, 379980, 443310, 531972, 664965, 886620, 1329930, 2659860]

約数ペア:

[(1, 2659860), (2, 1329930), (3, 886620), (4, 664965), (5, 531972), (6, 443310), (7, 379980), (9, 295540), (10, 265986), (12, 221655), (14, 189990), (15, 177324), (18, 147770), (20, 132993), (21, 126660), (28, 94995), (30, 88662), (35, 75996), (36, 73885), (42, 63330), (45, 59108), (60, 44331), (63, 42220), (70, 37998), (84, 31665), (90, 29554), (105, 25332), (126, 21110), (140, 18999), (180, 14777), (210, 12666), (252, 10555), (315, 8444), (420, 6333), (630, 4222), (1260, 2111)]