131200920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364447}}^1$

素因数の和:364464

約数の個数: 48

約数和(自身を含む): 426404160

約数和(自身を除く): 295203240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 364447, 728894, 1093341, 1457788, 1822235, 2186682, 2915576, 3280023, 3644470, 4373364, 5466705, 6560046, 7288940, 8746728, 10933410, 13120092, 14577880, 16400115, 21866820, 26240184, 32800230, 43733640, 65600460, 131200920]

約数ペア:

[(1, 131200920), (2, 65600460), (3, 43733640), (4, 32800230), (5, 26240184), (6, 21866820), (8, 16400115), (9, 14577880), (10, 13120092), (12, 10933410), (15, 8746728), (18, 7288940), (20, 6560046), (24, 5466705), (30, 4373364), (36, 3644470), (40, 3280023), (45, 2915576), (60, 2186682), (72, 1822235), (90, 1457788), (120, 1093341), (180, 728894), (360, 364447)]