27949860

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 89280576

約数和(自身を除く): 61330716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 270, 284, 324, 355, 405, 426, 486, 540, 639, 710, 729, 810, 852, 972, 1065, 1215, 1278, 1420, 1458, 1620, 1917, 2130, 2187, 2430, 2556, 2916, 3195, 3645, 3834, 4260, 4374, 4860, 5751, 6390, 6561, 7290, 7668, 8748, 9585, 10935, 11502, 12780, 13122, 14580, 17253, 19170, 19683, 21870, 23004, 26244, 28755, 32805, 34506, 38340, 39366, 43740, 51759, 57510, 65610, 69012, 78732, 86265, 98415, 103518, 115020, 131220, 155277, 172530, 196830, 207036, 258795, 310554, 345060, 393660, 465831, 517590, 621108, 776385, 931662, 1035180, 1397493, 1552770, 1863324, 2329155, 2794986, 3105540, 4658310, 5589972, 6987465, 9316620, 13974930, 27949860]

約数ペア:

[(1, 27949860), (2, 13974930), (3, 9316620), (4, 6987465), (5, 5589972), (6, 4658310), (9, 3105540), (10, 2794986), (12, 2329155), (15, 1863324), (18, 1552770), (20, 1397493), (27, 1035180), (30, 931662), (36, 776385), (45, 621108), (54, 517590), (60, 465831), (71, 393660), (81, 345060), (90, 310554), (108, 258795), (135, 207036), (142, 196830), (162, 172530), (180, 155277), (213, 131220), (243, 115020), (270, 103518), (284, 98415), (324, 86265), (355, 78732), (405, 69012), (426, 65610), (486, 57510), (540, 51759), (639, 43740), (710, 39366), (729, 38340), (810, 34506), (852, 32805), (972, 28755), (1065, 26244), (1215, 23004), (1278, 21870), (1420, 19683), (1458, 19170), (1620, 17253), (1917, 14580), (2130, 13122), (2187, 12780), (2430, 11502), (2556, 10935), (2916, 9585), (3195, 8748), (3645, 7668), (3834, 7290), (4260, 6561), (4374, 6390), (4860, 5751)]