431617020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{74161}}^1$

素因数の和:74270

約数の個数: 48

約数和(自身を含む): 1221003168

約数和(自身を除く): 789386148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 74161, 148322, 222483, 296644, 370805, 444966, 741610, 889932, 1112415, 1483220, 2224830, 4449660, 7193617, 14387234, 21580851, 28774468, 35968085, 43161702, 71936170, 86323404, 107904255, 143872340, 215808510, 431617020]

約数ペア:

[(1, 431617020), (2, 215808510), (3, 143872340), (4, 107904255), (5, 86323404), (6, 71936170), (10, 43161702), (12, 35968085), (15, 28774468), (20, 21580851), (30, 14387234), (60, 7193617), (97, 4449660), (194, 2224830), (291, 1483220), (388, 1112415), (485, 889932), (582, 741610), (970, 444966), (1164, 370805), (1455, 296644), (1940, 222483), (2910, 148322), (5820, 74161)]