31874460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 61022820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 89, 94, 127, 141, 178, 188, 235, 254, 267, 282, 356, 381, 445, 470, 508, 534, 564, 635, 705, 762, 890, 940, 1068, 1270, 1335, 1410, 1524, 1780, 1905, 2540, 2670, 2820, 3810, 4183, 5340, 5969, 7620, 8366, 11303, 11938, 12549, 16732, 17907, 20915, 22606, 23876, 25098, 29845, 33909, 35814, 41830, 45212, 50196, 56515, 59690, 62745, 67818, 71628, 83660, 89535, 113030, 119380, 125490, 135636, 169545, 179070, 226060, 250980, 339090, 358140, 531241, 678180, 1062482, 1593723, 2124964, 2656205, 3187446, 5312410, 6374892, 7968615, 10624820, 15937230, 31874460]

約数ペア:

[(1, 31874460), (2, 15937230), (3, 10624820), (4, 7968615), (5, 6374892), (6, 5312410), (10, 3187446), (12, 2656205), (15, 2124964), (20, 1593723), (30, 1062482), (47, 678180), (60, 531241), (89, 358140), (94, 339090), (127, 250980), (141, 226060), (178, 179070), (188, 169545), (235, 135636), (254, 125490), (267, 119380), (282, 113030), (356, 89535), (381, 83660), (445, 71628), (470, 67818), (508, 62745), (534, 59690), (564, 56515), (635, 50196), (705, 45212), (762, 41830), (890, 35814), (940, 33909), (1068, 29845), (1270, 25098), (1335, 23876), (1410, 22606), (1524, 20915), (1780, 17907), (1905, 16732), (2540, 12549), (2670, 11938), (2820, 11303), (3810, 8366), (4183, 7620), (5340, 5969)]