217874430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2420827}}^1$

素因数の和:2420840

約数の個数: 24

約数和(自身を含む): 566473752

約数和(自身を除く): 348599322

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2420827, 4841654, 7262481, 12104135, 14524962, 21787443, 24208270, 36312405, 43574886, 72624810, 108937215, 217874430]

約数ペア:

[(1, 217874430), (2, 108937215), (3, 72624810), (5, 43574886), (6, 36312405), (9, 24208270), (10, 21787443), (15, 14524962), (18, 12104135), (30, 7262481), (45, 4841654), (90, 2420827)]