68294340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42157}}^1$

素因数の和:42178

約数の個数: 60

約数和(自身を含む): 214246956

約数和(自身を除く): 145952616

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42157, 84314, 126471, 168628, 210785, 252942, 379413, 421570, 505884, 632355, 758826, 843140, 1138239, 1264710, 1517652, 1897065, 2276478, 2529420, 3414717, 3794130, 4552956, 5691195, 6829434, 7588260, 11382390, 13658868, 17073585, 22764780, 34147170, 68294340]

約数ペア:

[(1, 68294340), (2, 34147170), (3, 22764780), (4, 17073585), (5, 13658868), (6, 11382390), (9, 7588260), (10, 6829434), (12, 5691195), (15, 4552956), (18, 3794130), (20, 3414717), (27, 2529420), (30, 2276478), (36, 1897065), (45, 1517652), (54, 1264710), (60, 1138239), (81, 843140), (90, 758826), (108, 632355), (135, 505884), (162, 421570), (180, 379413), (270, 252942), (324, 210785), (405, 168628), (540, 126471), (810, 84314), (1620, 42157)]