611340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 1790208

約数和(自身を除く): 1178868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 443, 460, 690, 886, 1329, 1380, 1772, 2215, 2658, 4430, 5316, 6645, 8860, 10189, 13290, 20378, 26580, 30567, 40756, 50945, 61134, 101890, 122268, 152835, 203780, 305670, 611340]

約数ペア:

[(1, 611340), (2, 305670), (3, 203780), (4, 152835), (5, 122268), (6, 101890), (10, 61134), (12, 50945), (15, 40756), (20, 30567), (23, 26580), (30, 20378), (46, 13290), (60, 10189), (69, 8860), (92, 6645), (115, 5316), (138, 4430), (230, 2658), (276, 2215), (345, 1772), (443, 1380), (460, 1329), (690, 886)]