51368580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 165693528

約数和(自身を除く): 114324948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 857, 999, 1110, 1332, 1620, 1665, 1714, 1998, 2220, 2571, 2997, 3330, 3428, 3996, 4285, 4995, 5142, 5994, 6660, 7713, 8570, 9990, 10284, 11988, 12855, 14985, 15426, 17140, 19980, 23139, 25710, 29970, 30852, 31709, 38565, 46278, 51420, 59940, 63418, 69417, 77130, 92556, 95127, 115695, 126836, 138834, 154260, 158545, 190254, 231390, 277668, 285381, 317090, 347085, 380508, 462780, 475635, 570762, 634180, 694170, 856143, 951270, 1141524, 1388340, 1426905, 1712286, 1902540, 2568429, 2853810, 3424572, 4280715, 5136858, 5707620, 8561430, 10273716, 12842145, 17122860, 25684290, 51368580]

約数ペア:

[(1, 51368580), (2, 25684290), (3, 17122860), (4, 12842145), (5, 10273716), (6, 8561430), (9, 5707620), (10, 5136858), (12, 4280715), (15, 3424572), (18, 2853810), (20, 2568429), (27, 1902540), (30, 1712286), (36, 1426905), (37, 1388340), (45, 1141524), (54, 951270), (60, 856143), (74, 694170), (81, 634180), (90, 570762), (108, 475635), (111, 462780), (135, 380508), (148, 347085), (162, 317090), (180, 285381), (185, 277668), (222, 231390), (270, 190254), (324, 158545), (333, 154260), (370, 138834), (405, 126836), (444, 115695), (540, 95127), (555, 92556), (666, 77130), (740, 69417), (810, 63418), (857, 59940), (999, 51420), (1110, 46278), (1332, 38565), (1620, 31709), (1665, 30852), (1714, 29970), (1998, 25710), (2220, 23139), (2571, 19980), (2997, 17140), (3330, 15426), (3428, 14985), (3996, 12855), (4285, 11988), (4995, 10284), (5142, 9990), (5994, 8570), (6660, 7713)]