128177370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{727}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 342800640

約数和(自身を除く): 214623270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 653, 727, 1306, 1454, 1959, 2181, 3265, 3635, 3918, 4362, 5877, 6530, 6543, 7270, 9795, 10905, 11754, 13086, 17631, 19590, 19629, 21810, 29385, 32715, 35262, 39258, 58770, 65430, 88155, 98145, 176310, 196290, 474731, 949462, 1424193, 2373655, 2848386, 4272579, 4747310, 7120965, 8545158, 12817737, 14241930, 21362895, 25635474, 42725790, 64088685, 128177370]

約数ペア:

[(1, 128177370), (2, 64088685), (3, 42725790), (5, 25635474), (6, 21362895), (9, 14241930), (10, 12817737), (15, 8545158), (18, 7120965), (27, 4747310), (30, 4272579), (45, 2848386), (54, 2373655), (90, 1424193), (135, 949462), (270, 474731), (653, 196290), (727, 176310), (1306, 98145), (1454, 88155), (1959, 65430), (2181, 58770), (3265, 39258), (3635, 35262), (3918, 32715), (4362, 29385), (5877, 21810), (6530, 19629), (6543, 19590), (7270, 17631), (9795, 13086), (10905, 11754)]