19845300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 38338476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 797, 830, 996, 1245, 1594, 1660, 2075, 2391, 2490, 3188, 3985, 4150, 4782, 4980, 6225, 7970, 8300, 9564, 11955, 12450, 15940, 19925, 23910, 24900, 39850, 47820, 59775, 66151, 79700, 119550, 132302, 198453, 239100, 264604, 330755, 396906, 661510, 793812, 992265, 1323020, 1653775, 1984530, 3307550, 3969060, 4961325, 6615100, 9922650, 19845300]

約数ペア:

[(1, 19845300), (2, 9922650), (3, 6615100), (4, 4961325), (5, 3969060), (6, 3307550), (10, 1984530), (12, 1653775), (15, 1323020), (20, 992265), (25, 793812), (30, 661510), (50, 396906), (60, 330755), (75, 264604), (83, 239100), (100, 198453), (150, 132302), (166, 119550), (249, 79700), (300, 66151), (332, 59775), (415, 47820), (498, 39850), (797, 24900), (830, 23910), (996, 19925), (1245, 15940), (1594, 12450), (1660, 11955), (2075, 9564), (2391, 8300), (2490, 7970), (3188, 6225), (3985, 4980), (4150, 4782)]