68659020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{381439}}^1$

素因数の和:381454

約数の個数: 36

約数和(自身を含む): 208266240

約数和(自身を除く): 139607220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 381439, 762878, 1144317, 1525756, 1907195, 2288634, 3432951, 3814390, 4577268, 5721585, 6865902, 7628780, 11443170, 13731804, 17164755, 22886340, 34329510, 68659020]

約数ペア:

[(1, 68659020), (2, 34329510), (3, 22886340), (4, 17164755), (5, 13731804), (6, 11443170), (9, 7628780), (10, 6865902), (12, 5721585), (15, 4577268), (18, 3814390), (20, 3432951), (30, 2288634), (36, 1907195), (45, 1525756), (60, 1144317), (90, 762878), (180, 381439)]