21127579560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58687721}}^1$

素因数の和:58687738

約数の個数: 48

約数和(自身を含む): 68664634740

約数和(自身を除く): 47537055180

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, 58687721, 117375442, 176063163, 234750884, 293438605, 352126326, 469501768, 528189489, 586877210, 704252652, 880315815, 1056378978, 1173754420, 1408505304, 1760631630, 2112757956, 2347508840, 2640947445, 3521263260, 4225515912, 5281894890, 7042526520, 10563789780, 21127579560]

約数ペア:

[(1, 21127579560), (2, 10563789780), (3, 7042526520), (4, 5281894890), (5, 4225515912), (6, 3521263260), (8, 2640947445), (9, 2347508840), (10, 2112757956), (12, 1760631630), (15, 1408505304), (18, 1173754420), (20, 1056378978), (24, 880315815), (30, 704252652), (36, 586877210), (40, 528189489), (45, 469501768), (60, 352126326), (72, 293438605), (90, 234750884), (120, 176063163), (180, 117375442), (360, 58687721)]