66635820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{370199}}^1$

素因数の和:370214

約数の個数: 36

約数和(自身を含む): 202129200

約数和(自身を除く): 135493380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 370199, 740398, 1110597, 1480796, 1850995, 2221194, 3331791, 3701990, 4442388, 5552985, 6663582, 7403980, 11105970, 13327164, 16658955, 22211940, 33317910, 66635820]

約数ペア:

[(1, 66635820), (2, 33317910), (3, 22211940), (4, 16658955), (5, 13327164), (6, 11105970), (9, 7403980), (10, 6663582), (12, 5552985), (15, 4442388), (18, 3701990), (20, 3331791), (30, 2221194), (36, 1850995), (45, 1480796), (60, 1110597), (90, 740398), (180, 370199)]