11901420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 37097424

約数和(自身を除く): 25196004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 1787, 2220, 3330, 3574, 5361, 6660, 7148, 8935, 10722, 16083, 17870, 21444, 26805, 32166, 35740, 53610, 64332, 66119, 80415, 107220, 132238, 160830, 198357, 264476, 321660, 330595, 396714, 595071, 661190, 793428, 991785, 1190142, 1322380, 1983570, 2380284, 2975355, 3967140, 5950710, 11901420]

約数ペア:

[(1, 11901420), (2, 5950710), (3, 3967140), (4, 2975355), (5, 2380284), (6, 1983570), (9, 1322380), (10, 1190142), (12, 991785), (15, 793428), (18, 661190), (20, 595071), (30, 396714), (36, 330595), (37, 321660), (45, 264476), (60, 198357), (74, 160830), (90, 132238), (111, 107220), (148, 80415), (180, 66119), (185, 64332), (222, 53610), (333, 35740), (370, 32166), (444, 26805), (555, 21444), (666, 17870), (740, 16083), (1110, 10722), (1332, 8935), (1665, 7148), (1787, 6660), (2220, 5361), (3330, 3574)]