15380760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{128173}}^1$

素因数の和:128187

約数の個数: 32

約数和(自身を含む): 46142640

約数和(自身を除く): 30761880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 128173, 256346, 384519, 512692, 640865, 769038, 1025384, 1281730, 1538076, 1922595, 2563460, 3076152, 3845190, 5126920, 7690380, 15380760]

約数ペア:

[(1, 15380760), (2, 7690380), (3, 5126920), (4, 3845190), (5, 3076152), (6, 2563460), (8, 1922595), (10, 1538076), (12, 1281730), (15, 1025384), (20, 769038), (24, 640865), (30, 512692), (40, 384519), (60, 256346), (120, 128173)]