64538220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6599}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 181843200

約数和(自身を除く): 117304980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 6599, 9780, 13198, 19797, 26396, 32995, 39594, 65990, 79188, 98985, 131980, 197970, 395940, 1075637, 2151274, 3226911, 4302548, 5378185, 6453822, 10756370, 12907644, 16134555, 21512740, 32269110, 64538220]

約数ペア:

[(1, 64538220), (2, 32269110), (3, 21512740), (4, 16134555), (5, 12907644), (6, 10756370), (10, 6453822), (12, 5378185), (15, 4302548), (20, 3226911), (30, 2151274), (60, 1075637), (163, 395940), (326, 197970), (489, 131980), (652, 98985), (815, 79188), (978, 65990), (1630, 39594), (1956, 32995), (2445, 26396), (3260, 19797), (4890, 13198), (6599, 9780)]