343870020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146953}}^1$

素因数の和:146981

約数の個数: 72

約数和(自身を含む): 1123316376

約数和(自身を除く): 779446356

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, 146953, 293906, 440859, 587812, 734765, 881718, 1322577, 1469530, 1763436, 1910389, 2204295, 2645154, 2939060, 3820778, 4408590, 5290308, 5731167, 6612885, 7641556, 8817180, 9551945, 11462334, 13225770, 17193501, 19103890, 22924668, 26451540, 28655835, 34387002, 38207780, 57311670, 68774004, 85967505, 114623340, 171935010, 343870020]

約数ペア:

[(1, 343870020), (2, 171935010), (3, 114623340), (4, 85967505), (5, 68774004), (6, 57311670), (9, 38207780), (10, 34387002), (12, 28655835), (13, 26451540), (15, 22924668), (18, 19103890), (20, 17193501), (26, 13225770), (30, 11462334), (36, 9551945), (39, 8817180), (45, 7641556), (52, 6612885), (60, 5731167), (65, 5290308), (78, 4408590), (90, 3820778), (117, 2939060), (130, 2645154), (156, 2204295), (180, 1910389), (195, 1763436), (234, 1469530), (260, 1322577), (390, 881718), (468, 734765), (585, 587812), (780, 440859), (1170, 293906), (2340, 146953)]