48562020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20753}}^1$

素因数の和:20781

約数の個数: 72

約数和(自身を含む): 158643576

約数和(自身を除く): 110081556

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, 20753, 41506, 62259, 83012, 103765, 124518, 186777, 207530, 249036, 269789, 311295, 373554, 415060, 539578, 622590, 747108, 809367, 933885, 1079156, 1245180, 1348945, 1618734, 1867770, 2428101, 2697890, 3237468, 3735540, 4046835, 4856202, 5395780, 8093670, 9712404, 12140505, 16187340, 24281010, 48562020]

約数ペア:

[(1, 48562020), (2, 24281010), (3, 16187340), (4, 12140505), (5, 9712404), (6, 8093670), (9, 5395780), (10, 4856202), (12, 4046835), (13, 3735540), (15, 3237468), (18, 2697890), (20, 2428101), (26, 1867770), (30, 1618734), (36, 1348945), (39, 1245180), (45, 1079156), (52, 933885), (60, 809367), (65, 747108), (78, 622590), (90, 539578), (117, 415060), (130, 373554), (156, 311295), (180, 269789), (195, 249036), (234, 207530), (260, 186777), (390, 124518), (468, 103765), (585, 83012), (780, 62259), (1170, 41506), (2340, 20753)]