66311640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{184199}}^1$

素因数の和:184216

約数の個数: 48

約数和(自身を含む): 215514000

約数和(自身を除く): 149202360

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, 184199, 368398, 552597, 736796, 920995, 1105194, 1473592, 1657791, 1841990, 2210388, 2762985, 3315582, 3683980, 4420776, 5525970, 6631164, 7367960, 8288955, 11051940, 13262328, 16577910, 22103880, 33155820, 66311640]

約数ペア:

[(1, 66311640), (2, 33155820), (3, 22103880), (4, 16577910), (5, 13262328), (6, 11051940), (8, 8288955), (9, 7367960), (10, 6631164), (12, 5525970), (15, 4420776), (18, 3683980), (20, 3315582), (24, 2762985), (30, 2210388), (36, 1841990), (40, 1657791), (45, 1473592), (60, 1105194), (72, 920995), (90, 736796), (120, 552597), (180, 368398), (360, 184199)]