12217500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 120

約数和(自身を含む): 39799760

約数和(自身を除く): 27582260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 181, 225, 250, 270, 300, 362, 375, 450, 500, 540, 543, 625, 675, 724, 750, 900, 905, 1086, 1125, 1250, 1350, 1500, 1629, 1810, 1875, 2172, 2250, 2500, 2700, 2715, 3258, 3375, 3620, 3750, 4500, 4525, 4887, 5430, 5625, 6516, 6750, 7500, 8145, 9050, 9774, 10860, 11250, 13500, 13575, 16290, 16875, 18100, 19548, 22500, 22625, 24435, 27150, 32580, 33750, 40725, 45250, 48870, 54300, 67500, 67875, 81450, 90500, 97740, 113125, 122175, 135750, 162900, 203625, 226250, 244350, 271500, 339375, 407250, 452500, 488700, 610875, 678750, 814500, 1018125, 1221750, 1357500, 2036250, 2443500, 3054375, 4072500, 6108750, 12217500]

約数ペア:

[(1, 12217500), (2, 6108750), (3, 4072500), (4, 3054375), (5, 2443500), (6, 2036250), (9, 1357500), (10, 1221750), (12, 1018125), (15, 814500), (18, 678750), (20, 610875), (25, 488700), (27, 452500), (30, 407250), (36, 339375), (45, 271500), (50, 244350), (54, 226250), (60, 203625), (75, 162900), (90, 135750), (100, 122175), (108, 113125), (125, 97740), (135, 90500), (150, 81450), (180, 67875), (181, 67500), (225, 54300), (250, 48870), (270, 45250), (300, 40725), (362, 33750), (375, 32580), (450, 27150), (500, 24435), (540, 22625), (543, 22500), (625, 19548), (675, 18100), (724, 16875), (750, 16290), (900, 13575), (905, 13500), (1086, 11250), (1125, 10860), (1250, 9774), (1350, 9050), (1500, 8145), (1629, 7500), (1810, 6750), (1875, 6516), (2172, 5625), (2250, 5430), (2500, 4887), (2700, 4525), (2715, 4500), (3258, 3750), (3375, 3620)]