189944280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{527623}}^1$

素因数の和:527640

約数の個数: 48

約数和(自身を含む): 617320080

約数和(自身を除く): 427375800

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, 527623, 1055246, 1582869, 2110492, 2638115, 3165738, 4220984, 4748607, 5276230, 6331476, 7914345, 9497214, 10552460, 12662952, 15828690, 18994428, 21104920, 23743035, 31657380, 37988856, 47486070, 63314760, 94972140, 189944280]

約数ペア:

[(1, 189944280), (2, 94972140), (3, 63314760), (4, 47486070), (5, 37988856), (6, 31657380), (8, 23743035), (9, 21104920), (10, 18994428), (12, 15828690), (15, 12662952), (18, 10552460), (20, 9497214), (24, 7914345), (30, 6331476), (36, 5276230), (40, 4748607), (45, 4220984), (60, 3165738), (72, 2638115), (90, 2110492), (120, 1582869), (180, 1055246), (360, 527623)]