15480180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 48787200

約数和(自身を除く): 33307020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 263, 270, 327, 436, 526, 540, 545, 654, 789, 981, 1052, 1090, 1308, 1315, 1578, 1635, 1962, 2180, 2367, 2630, 2943, 3156, 3270, 3924, 3945, 4734, 4905, 5260, 5886, 6540, 7101, 7890, 9468, 9810, 11772, 11835, 14202, 14715, 15780, 19620, 23670, 28404, 28667, 29430, 35505, 47340, 57334, 58860, 71010, 86001, 114668, 142020, 143335, 172002, 258003, 286670, 344004, 430005, 516006, 573340, 774009, 860010, 1032012, 1290015, 1548018, 1720020, 2580030, 3096036, 3870045, 5160060, 7740090, 15480180]

約数ペア:

[(1, 15480180), (2, 7740090), (3, 5160060), (4, 3870045), (5, 3096036), (6, 2580030), (9, 1720020), (10, 1548018), (12, 1290015), (15, 1032012), (18, 860010), (20, 774009), (27, 573340), (30, 516006), (36, 430005), (45, 344004), (54, 286670), (60, 258003), (90, 172002), (108, 143335), (109, 142020), (135, 114668), (180, 86001), (218, 71010), (263, 58860), (270, 57334), (327, 47340), (436, 35505), (526, 29430), (540, 28667), (545, 28404), (654, 23670), (789, 19620), (981, 15780), (1052, 14715), (1090, 14202), (1308, 11835), (1315, 11772), (1578, 9810), (1635, 9468), (1962, 7890), (2180, 7101), (2367, 6540), (2630, 5886), (2943, 5260), (3156, 4905), (3270, 4734), (3924, 3945)]