948292020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405253}}^1$

素因数の和:405281

約数の個数: 72

約数和(自身を含む): 3097761576

約数和(自身を除く): 2149469556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 405253, 810506, 1215759, 1621012, 2026265, 2431518, 3647277, 4052530, 4863036, 5268289, 6078795, 7294554, 8105060, 10536578, 12157590, 14589108, 15804867, 18236385, 21073156, 24315180, 26341445, 31609734, 36472770, 47414601, 52682890, 63219468, 72945540, 79024335, 94829202, 105365780, 158048670, 189658404, 237073005, 316097340, 474146010, 948292020]

約数ペア:

[(1, 948292020), (2, 474146010), (3, 316097340), (4, 237073005), (5, 189658404), (6, 158048670), (9, 105365780), (10, 94829202), (12, 79024335), (13, 72945540), (15, 63219468), (18, 52682890), (20, 47414601), (26, 36472770), (30, 31609734), (36, 26341445), (39, 24315180), (45, 21073156), (52, 18236385), (60, 15804867), (65, 14589108), (78, 12157590), (90, 10536578), (117, 8105060), (130, 7294554), (156, 6078795), (180, 5268289), (195, 4863036), (234, 4052530), (260, 3647277), (390, 2431518), (468, 2026265), (585, 1621012), (780, 1215759), (1170, 810506), (2340, 405253)]