428803860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{246439}}^1$

素因数の和:246480

約数の個数: 48

約数和(自身を含む): 1242057600

約数和(自身を除く): 813253740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 246439, 492878, 739317, 985756, 1232195, 1478634, 2464390, 2957268, 3696585, 4928780, 7146731, 7393170, 14293462, 14786340, 21440193, 28586924, 35733655, 42880386, 71467310, 85760772, 107200965, 142934620, 214401930, 428803860]

約数ペア:

[(1, 428803860), (2, 214401930), (3, 142934620), (4, 107200965), (5, 85760772), (6, 71467310), (10, 42880386), (12, 35733655), (15, 28586924), (20, 21440193), (29, 14786340), (30, 14293462), (58, 7393170), (60, 7146731), (87, 4928780), (116, 3696585), (145, 2957268), (174, 2464390), (290, 1478634), (348, 1232195), (435, 985756), (580, 739317), (870, 492878), (1740, 246439)]