187839180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5407}}^1$

素因数の和:5615

約数の個数: 72

約数和(自身を含む): 572836992

約数和(自身を除く): 384997812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5407, 5790, 6948, 8685, 10814, 11580, 16221, 17370, 21628, 27035, 32442, 34740, 48663, 54070, 64884, 81105, 97326, 108140, 162210, 194652, 243315, 324420, 486630, 973260, 1043551, 2087102, 3130653, 4174204, 5217755, 6261306, 9391959, 10435510, 12522612, 15653265, 18783918, 20871020, 31306530, 37567836, 46959795, 62613060, 93919590, 187839180]

約数ペア:

[(1, 187839180), (2, 93919590), (3, 62613060), (4, 46959795), (5, 37567836), (6, 31306530), (9, 20871020), (10, 18783918), (12, 15653265), (15, 12522612), (18, 10435510), (20, 9391959), (30, 6261306), (36, 5217755), (45, 4174204), (60, 3130653), (90, 2087102), (180, 1043551), (193, 973260), (386, 486630), (579, 324420), (772, 243315), (965, 194652), (1158, 162210), (1737, 108140), (1930, 97326), (2316, 81105), (2895, 64884), (3474, 54070), (3860, 48663), (5407, 34740), (5790, 32442), (6948, 27035), (8685, 21628), (10814, 17370), (11580, 16221)]