65430180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13463}}^1$

素因数の和:13487

約数の個数: 72

約数和(自身を含む): 205837632

約数和(自身を除く): 140407452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13463, 26926, 40389, 53852, 67315, 80778, 121167, 134630, 161556, 201945, 242334, 269260, 363501, 403890, 484668, 605835, 727002, 807780, 1090503, 1211670, 1454004, 1817505, 2181006, 2423340, 3271509, 3635010, 4362012, 5452515, 6543018, 7270020, 10905030, 13086036, 16357545, 21810060, 32715090, 65430180]

約数ペア:

[(1, 65430180), (2, 32715090), (3, 21810060), (4, 16357545), (5, 13086036), (6, 10905030), (9, 7270020), (10, 6543018), (12, 5452515), (15, 4362012), (18, 3635010), (20, 3271509), (27, 2423340), (30, 2181006), (36, 1817505), (45, 1454004), (54, 1211670), (60, 1090503), (81, 807780), (90, 727002), (108, 605835), (135, 484668), (162, 403890), (180, 363501), (243, 269260), (270, 242334), (324, 201945), (405, 161556), (486, 134630), (540, 121167), (810, 80778), (972, 67315), (1215, 53852), (1620, 40389), (2430, 26926), (4860, 13463)]