39995820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222199}}^1$

素因数の和:222214

約数の個数: 36

約数和(自身を含む): 121321200

約数和(自身を除く): 81325380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222199, 444398, 666597, 888796, 1110995, 1333194, 1999791, 2221990, 2666388, 3332985, 3999582, 4443980, 6665970, 7999164, 9998955, 13331940, 19997910, 39995820]

約数ペア:

[(1, 39995820), (2, 19997910), (3, 13331940), (4, 9998955), (5, 7999164), (6, 6665970), (9, 4443980), (10, 3999582), (12, 3332985), (15, 2666388), (18, 2221990), (20, 1999791), (30, 1333194), (36, 1110995), (45, 888796), (60, 666597), (90, 444398), (180, 222199)]