30281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{126173}}^1$

素因数の和:126189

約数の個数: 40

約数和(自身を含む): 93873456

約数和(自身を除く): 63591936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 126173, 252346, 378519, 504692, 630865, 757038, 1009384, 1261730, 1514076, 1892595, 2018768, 2523460, 3028152, 3785190, 5046920, 6056304, 7570380, 10093840, 15140760, 30281520]

約数ペア:

[(1, 30281520), (2, 15140760), (3, 10093840), (4, 7570380), (5, 6056304), (6, 5046920), (8, 3785190), (10, 3028152), (12, 2523460), (15, 2018768), (16, 1892595), (20, 1514076), (24, 1261730), (30, 1009384), (40, 757038), (48, 630865), (60, 504692), (80, 378519), (120, 252346), (240, 126173)]