2807190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 7715520

約数和(自身を除く): 4908330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 281, 333, 370, 555, 562, 666, 843, 999, 1110, 1405, 1665, 1686, 1998, 2529, 2810, 3330, 4215, 4995, 5058, 7587, 8430, 9990, 10397, 12645, 15174, 20794, 25290, 31191, 37935, 51985, 62382, 75870, 93573, 103970, 155955, 187146, 280719, 311910, 467865, 561438, 935730, 1403595, 2807190]

約数ペア:

[(1, 2807190), (2, 1403595), (3, 935730), (5, 561438), (6, 467865), (9, 311910), (10, 280719), (15, 187146), (18, 155955), (27, 103970), (30, 93573), (37, 75870), (45, 62382), (54, 51985), (74, 37935), (90, 31191), (111, 25290), (135, 20794), (185, 15174), (222, 12645), (270, 10397), (281, 9990), (333, 8430), (370, 7587), (555, 5058), (562, 4995), (666, 4215), (843, 3330), (999, 2810), (1110, 2529), (1405, 1998), (1665, 1686)]