1645366920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13711391}}^1$

素因数の和:13711405

約数の個数: 32

約数和(自身を含む): 4936101120

約数和(自身を除く): 3290734200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13711391, 27422782, 41134173, 54845564, 68556955, 82268346, 109691128, 137113910, 164536692, 205670865, 274227820, 329073384, 411341730, 548455640, 822683460, 1645366920]

約数ペア:

[(1, 1645366920), (2, 822683460), (3, 548455640), (4, 411341730), (5, 329073384), (6, 274227820), (8, 205670865), (10, 164536692), (12, 137113910), (15, 109691128), (20, 82268346), (24, 68556955), (30, 54845564), (40, 41134173), (60, 27422782), (120, 13711391)]