20901150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46447}}^1$

素因数の和:46465

約数の個数: 36

約数和(自身を含む): 56155632

約数和(自身を除く): 35254482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46447, 92894, 139341, 232235, 278682, 418023, 464470, 696705, 836046, 1161175, 1393410, 2090115, 2322350, 3483525, 4180230, 6967050, 10450575, 20901150]

約数ペア:

[(1, 20901150), (2, 10450575), (3, 6967050), (5, 4180230), (6, 3483525), (9, 2322350), (10, 2090115), (15, 1393410), (18, 1161175), (25, 836046), (30, 696705), (45, 464470), (50, 418023), (75, 278682), (90, 232235), (150, 139341), (225, 92894), (450, 46447)]