28970100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{32189}}^1$

素因数の和:32209

約数の個数: 54

約数和(自身を含む): 90807990

約数和(自身を除く): 61837890

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, 32189, 64378, 96567, 128756, 160945, 193134, 289701, 321890, 386268, 482835, 579402, 643780, 804725, 965670, 1158804, 1448505, 1609450, 1931340, 2414175, 2897010, 3218900, 4828350, 5794020, 7242525, 9656700, 14485050, 28970100]

約数ペア:

[(1, 28970100), (2, 14485050), (3, 9656700), (4, 7242525), (5, 5794020), (6, 4828350), (9, 3218900), (10, 2897010), (12, 2414175), (15, 1931340), (18, 1609450), (20, 1448505), (25, 1158804), (30, 965670), (36, 804725), (45, 643780), (50, 579402), (60, 482835), (75, 386268), (90, 321890), (100, 289701), (150, 193134), (180, 160945), (225, 128756), (300, 96567), (450, 64378), (900, 32189)]