90071640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{250199}}^1$

素因数の和:250216

約数の個数: 48

約数和(自身を含む): 292734000

約数和(自身を除く): 202662360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 250199, 500398, 750597, 1000796, 1250995, 1501194, 2001592, 2251791, 2501990, 3002388, 3752985, 4503582, 5003980, 6004776, 7505970, 9007164, 10007960, 11258955, 15011940, 18014328, 22517910, 30023880, 45035820, 90071640]

約数ペア:

[(1, 90071640), (2, 45035820), (3, 30023880), (4, 22517910), (5, 18014328), (6, 15011940), (8, 11258955), (9, 10007960), (10, 9007164), (12, 7505970), (15, 6004776), (18, 5003980), (20, 4503582), (24, 3752985), (30, 3002388), (36, 2501990), (40, 2251791), (45, 2001592), (60, 1501194), (72, 1250995), (90, 1000796), (120, 750597), (180, 500398), (360, 250199)]