17952820020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{468253}}^1$

素因数の和:468342

約数の個数: 96

約数和(自身を含む): 56640003840

約数和(自身を除く): 38687183820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 38340, 468253, 936506, 1404759, 1873012, 2341265, 2809518, 4214277, 4682530, 5619036, 7023795, 8428554, 9365060, 12642831, 14047590, 16857108, 21071385, 25285662, 28095180, 33245963, 42142770, 50571324, 63214155, 66491926, 84285540, 99737889, 126428310, 132983852, 166229815, 199475778, 252856620, 299213667, 332459630, 398951556, 498689445, 598427334, 664919260, 897641001, 997378890, 1196854668, 1496068335, 1795282002, 1994757780, 2992136670, 3590564004, 4488205005, 5984273340, 8976410010, 17952820020]

約数ペア:

[(1, 17952820020), (2, 8976410010), (3, 5984273340), (4, 4488205005), (5, 3590564004), (6, 2992136670), (9, 1994757780), (10, 1795282002), (12, 1496068335), (15, 1196854668), (18, 997378890), (20, 897641001), (27, 664919260), (30, 598427334), (36, 498689445), (45, 398951556), (54, 332459630), (60, 299213667), (71, 252856620), (90, 199475778), (108, 166229815), (135, 132983852), (142, 126428310), (180, 99737889), (213, 84285540), (270, 66491926), (284, 63214155), (355, 50571324), (426, 42142770), (540, 33245963), (639, 28095180), (710, 25285662), (852, 21071385), (1065, 16857108), (1278, 14047590), (1420, 12642831), (1917, 9365060), (2130, 8428554), (2556, 7023795), (3195, 5619036), (3834, 4682530), (4260, 4214277), (6390, 2809518), (7668, 2341265), (9585, 1873012), (12780, 1404759), (19170, 936506), (38340, 468253)]