31947120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{44371}}^1$

素因数の和:44390

約数の個数: 60

約数和(自身を含む): 107291496

約数和(自身を除く): 75344376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 44371, 88742, 133113, 177484, 221855, 266226, 354968, 399339, 443710, 532452, 665565, 709936, 798678, 887420, 1064904, 1331130, 1597356, 1774840, 1996695, 2129808, 2662260, 3194712, 3549680, 3993390, 5324520, 6389424, 7986780, 10649040, 15973560, 31947120]

約数ペア:

[(1, 31947120), (2, 15973560), (3, 10649040), (4, 7986780), (5, 6389424), (6, 5324520), (8, 3993390), (9, 3549680), (10, 3194712), (12, 2662260), (15, 2129808), (16, 1996695), (18, 1774840), (20, 1597356), (24, 1331130), (30, 1064904), (36, 887420), (40, 798678), (45, 709936), (48, 665565), (60, 532452), (72, 443710), (80, 399339), (90, 354968), (120, 266226), (144, 221855), (180, 177484), (240, 133113), (360, 88742), (720, 44371)]