39150180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{827}}^1$

素因数の和:1105

約数の個数: 72

約数和(自身を含む): 119351232

約数和(自身を除く): 80201052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 827, 1052, 1315, 1578, 1654, 2367, 2481, 2630, 3156, 3308, 3945, 4135, 4734, 4962, 5260, 7443, 7890, 8270, 9468, 9924, 11835, 12405, 14886, 15780, 16540, 23670, 24810, 29772, 37215, 47340, 49620, 74430, 148860, 217501, 435002, 652503, 870004, 1087505, 1305006, 1957509, 2175010, 2610012, 3262515, 3915018, 4350020, 6525030, 7830036, 9787545, 13050060, 19575090, 39150180]

約数ペア:

[(1, 39150180), (2, 19575090), (3, 13050060), (4, 9787545), (5, 7830036), (6, 6525030), (9, 4350020), (10, 3915018), (12, 3262515), (15, 2610012), (18, 2175010), (20, 1957509), (30, 1305006), (36, 1087505), (45, 870004), (60, 652503), (90, 435002), (180, 217501), (263, 148860), (526, 74430), (789, 49620), (827, 47340), (1052, 37215), (1315, 29772), (1578, 24810), (1654, 23670), (2367, 16540), (2481, 15780), (2630, 14886), (3156, 12405), (3308, 11835), (3945, 9924), (4135, 9468), (4734, 8270), (4962, 7890), (5260, 7443)]