815326020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1509863}}^1$

素因数の和:1509881

約数の個数: 48

約数和(自身を含む): 2536571520

約数和(自身を除く): 1721245500

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, 1509863, 3019726, 4529589, 6039452, 7549315, 9059178, 13588767, 15098630, 18118356, 22647945, 27177534, 30197260, 40766301, 45295890, 54355068, 67943835, 81532602, 90591780, 135887670, 163065204, 203831505, 271775340, 407663010, 815326020]

約数ペア:

[(1, 815326020), (2, 407663010), (3, 271775340), (4, 203831505), (5, 163065204), (6, 135887670), (9, 90591780), (10, 81532602), (12, 67943835), (15, 54355068), (18, 45295890), (20, 40766301), (27, 30197260), (30, 27177534), (36, 22647945), (45, 18118356), (54, 15098630), (60, 13588767), (90, 9059178), (108, 7549315), (135, 6039452), (180, 4529589), (270, 3019726), (540, 1509863)]