2019473460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{153689}}^1$

素因数の和:153777

約数の個数: 72

約数和(自身を含む): 6209690760

約数和(自身を除く): 4190217300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 153689, 307378, 461067, 614756, 768445, 922134, 1383201, 1536890, 1844268, 2305335, 2766402, 3073780, 4610670, 5532804, 6916005, 9221340, 11219297, 13832010, 22438594, 27664020, 33657891, 44877188, 56096485, 67315782, 100973673, 112192970, 134631564, 168289455, 201947346, 224385940, 336578910, 403894692, 504868365, 673157820, 1009736730, 2019473460]

約数ペア:

[(1, 2019473460), (2, 1009736730), (3, 673157820), (4, 504868365), (5, 403894692), (6, 336578910), (9, 224385940), (10, 201947346), (12, 168289455), (15, 134631564), (18, 112192970), (20, 100973673), (30, 67315782), (36, 56096485), (45, 44877188), (60, 33657891), (73, 27664020), (90, 22438594), (146, 13832010), (180, 11219297), (219, 9221340), (292, 6916005), (365, 5532804), (438, 4610670), (657, 3073780), (730, 2766402), (876, 2305335), (1095, 1844268), (1314, 1536890), (1460, 1383201), (2190, 922134), (2628, 768445), (3285, 614756), (4380, 461067), (6570, 307378), (13140, 153689)]