308201220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{570743}}^1$

素因数の和:570761

約数の個数: 48

約数和(自身を含む): 958849920

約数和(自身を除く): 650648700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 570743, 1141486, 1712229, 2282972, 2853715, 3424458, 5136687, 5707430, 6848916, 8561145, 10273374, 11414860, 15410061, 17122290, 20546748, 25683435, 30820122, 34244580, 51366870, 61640244, 77050305, 102733740, 154100610, 308201220]

約数ペア:

[(1, 308201220), (2, 154100610), (3, 102733740), (4, 77050305), (5, 61640244), (6, 51366870), (9, 34244580), (10, 30820122), (12, 25683435), (15, 20546748), (18, 17122290), (20, 15410061), (27, 11414860), (30, 10273374), (36, 8561145), (45, 6848916), (54, 5707430), (60, 5136687), (90, 3424458), (108, 2853715), (135, 2282972), (180, 1712229), (270, 1141486), (540, 570743)]