11721420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{65119}}^1$

素因数の和:65134

約数の個数: 36

約数和(自身を含む): 35555520

約数和(自身を除く): 23834100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 65119, 130238, 195357, 260476, 325595, 390714, 586071, 651190, 781428, 976785, 1172142, 1302380, 1953570, 2344284, 2930355, 3907140, 5860710, 11721420]

約数ペア:

[(1, 11721420), (2, 5860710), (3, 3907140), (4, 2930355), (5, 2344284), (6, 1953570), (9, 1302380), (10, 1172142), (12, 976785), (15, 781428), (18, 651190), (20, 586071), (30, 390714), (36, 325595), (45, 260476), (60, 195357), (90, 130238), (180, 65119)]