27859860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22111}}^1$

素因数の和:22133

約数の個数: 72

約数和(自身を含む): 96585216

約数和(自身を除く): 68725356

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, 22111, 44222, 66333, 88444, 110555, 132666, 154777, 198999, 221110, 265332, 309554, 331665, 397998, 442220, 464331, 619108, 663330, 773885, 795996, 928662, 994995, 1326660, 1392993, 1547770, 1857324, 1989990, 2321655, 2785986, 3095540, 3979980, 4643310, 5571972, 6964965, 9286620, 13929930, 27859860]

約数ペア:

[(1, 27859860), (2, 13929930), (3, 9286620), (4, 6964965), (5, 5571972), (6, 4643310), (7, 3979980), (9, 3095540), (10, 2785986), (12, 2321655), (14, 1989990), (15, 1857324), (18, 1547770), (20, 1392993), (21, 1326660), (28, 994995), (30, 928662), (35, 795996), (36, 773885), (42, 663330), (45, 619108), (60, 464331), (63, 442220), (70, 397998), (84, 331665), (90, 309554), (105, 265332), (126, 221110), (140, 198999), (180, 154777), (210, 132666), (252, 110555), (315, 88444), (420, 66333), (630, 44222), (1260, 22111)]