38402460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1117}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 117202176

約数和(自身を除く): 78799716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1117, 1146, 1719, 1910, 2234, 2292, 2865, 3351, 3438, 3820, 4468, 5585, 5730, 6702, 6876, 8595, 10053, 11170, 11460, 13404, 16755, 17190, 20106, 22340, 33510, 34380, 40212, 50265, 67020, 100530, 201060, 213347, 426694, 640041, 853388, 1066735, 1280082, 1920123, 2133470, 2560164, 3200205, 3840246, 4266940, 6400410, 7680492, 9600615, 12800820, 19201230, 38402460]

約数ペア:

[(1, 38402460), (2, 19201230), (3, 12800820), (4, 9600615), (5, 7680492), (6, 6400410), (9, 4266940), (10, 3840246), (12, 3200205), (15, 2560164), (18, 2133470), (20, 1920123), (30, 1280082), (36, 1066735), (45, 853388), (60, 640041), (90, 426694), (180, 213347), (191, 201060), (382, 100530), (573, 67020), (764, 50265), (955, 40212), (1117, 34380), (1146, 33510), (1719, 22340), (1910, 20106), (2234, 17190), (2292, 16755), (2865, 13404), (3351, 11460), (3438, 11170), (3820, 10053), (4468, 8595), (5585, 6876), (5730, 6702)]