19430100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{21589}}^1$

素因数の和:21609

約数の個数: 54

約数和(自身を含む): 60905390

約数和(自身を除く): 41475290

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, 21589, 43178, 64767, 86356, 107945, 129534, 194301, 215890, 259068, 323835, 388602, 431780, 539725, 647670, 777204, 971505, 1079450, 1295340, 1619175, 1943010, 2158900, 3238350, 3886020, 4857525, 6476700, 9715050, 19430100]

約数ペア:

[(1, 19430100), (2, 9715050), (3, 6476700), (4, 4857525), (5, 3886020), (6, 3238350), (9, 2158900), (10, 1943010), (12, 1619175), (15, 1295340), (18, 1079450), (20, 971505), (25, 777204), (30, 647670), (36, 539725), (45, 431780), (50, 388602), (60, 323835), (75, 259068), (90, 215890), (100, 194301), (150, 129534), (180, 107945), (225, 86356), (300, 64767), (450, 43178), (900, 21589)]