2187980280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{6077723}}^1$

素因数の和:6077740

約数の個数: 48

約数和(自身を含む): 7110937080

約数和(自身を除く): 4922956800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 6077723, 12155446, 18233169, 24310892, 30388615, 36466338, 48621784, 54699507, 60777230, 72932676, 91165845, 109399014, 121554460, 145865352, 182331690, 218798028, 243108920, 273497535, 364663380, 437596056, 546995070, 729326760, 1093990140, 2187980280]

約数ペア:

[(1, 2187980280), (2, 1093990140), (3, 729326760), (4, 546995070), (5, 437596056), (6, 364663380), (8, 273497535), (9, 243108920), (10, 218798028), (12, 182331690), (15, 145865352), (18, 121554460), (20, 109399014), (24, 91165845), (30, 72932676), (36, 60777230), (40, 54699507), (45, 48621784), (60, 36466338), (72, 30388615), (90, 24310892), (120, 18233169), (180, 12155446), (360, 6077723)]