18730502520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1545421}}^1$

素因数の和:1545536

約数の個数: 64

約数和(自身を含む): 56747895840

約数和(自身を除く): 38017393320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 1545421, 3090842, 4636263, 6181684, 7727105, 9272526, 12363368, 15454210, 18545052, 23181315, 30908420, 37090104, 46362630, 61816840, 92725260, 156087521, 185450520, 312175042, 468262563, 624350084, 780437605, 936525126, 1248700168, 1560875210, 1873050252, 2341312815, 3121750420, 3746100504, 4682625630, 6243500840, 9365251260, 18730502520]

約数ペア:

[(1, 18730502520), (2, 9365251260), (3, 6243500840), (4, 4682625630), (5, 3746100504), (6, 3121750420), (8, 2341312815), (10, 1873050252), (12, 1560875210), (15, 1248700168), (20, 936525126), (24, 780437605), (30, 624350084), (40, 468262563), (60, 312175042), (101, 185450520), (120, 156087521), (202, 92725260), (303, 61816840), (404, 46362630), (505, 37090104), (606, 30908420), (808, 23181315), (1010, 18545052), (1212, 15454210), (1515, 12363368), (2020, 9272526), (2424, 7727105), (3030, 6181684), (4040, 4636263), (6060, 3090842), (12120, 1545421)]