129518100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{143909}}^1$

素因数の和:143929

約数の個数: 54

約数和(自身を含む): 405970110

約数和(自身を除く): 276452010

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 143909, 287818, 431727, 575636, 719545, 863454, 1295181, 1439090, 1726908, 2158635, 2590362, 2878180, 3597725, 4317270, 5180724, 6475905, 7195450, 8634540, 10793175, 12951810, 14390900, 21586350, 25903620, 32379525, 43172700, 64759050, 129518100]

約数ペア:

[(1, 129518100), (2, 64759050), (3, 43172700), (4, 32379525), (5, 25903620), (6, 21586350), (9, 14390900), (10, 12951810), (12, 10793175), (15, 8634540), (18, 7195450), (20, 6475905), (25, 5180724), (30, 4317270), (36, 3597725), (45, 2878180), (50, 2590362), (60, 2158635), (75, 1726908), (90, 1439090), (100, 1295181), (150, 863454), (180, 719545), (225, 575636), (300, 431727), (450, 287818), (900, 143909)]