90135420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3673}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 253065120

約数和(自身を除く): 162929700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2454, 3673, 4090, 4908, 6135, 7346, 8180, 11019, 12270, 14692, 18365, 22038, 24540, 36730, 44076, 55095, 73460, 110190, 220380, 1502257, 3004514, 4506771, 6009028, 7511285, 9013542, 15022570, 18027084, 22533855, 30045140, 45067710, 90135420]

約数ペア:

[(1, 90135420), (2, 45067710), (3, 30045140), (4, 22533855), (5, 18027084), (6, 15022570), (10, 9013542), (12, 7511285), (15, 6009028), (20, 4506771), (30, 3004514), (60, 1502257), (409, 220380), (818, 110190), (1227, 73460), (1636, 55095), (2045, 44076), (2454, 36730), (3673, 24540), (4090, 22038), (4908, 18365), (6135, 14692), (7346, 12270), (8180, 11019)]