13907220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7520

約数の個数: 48

約数和(自身を含む): 40201728

約数和(自身を除く): 26294508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7477, 14954, 22431, 29908, 37385, 44862, 74770, 89724, 112155, 149540, 224310, 231787, 448620, 463574, 695361, 927148, 1158935, 1390722, 2317870, 2781444, 3476805, 4635740, 6953610, 13907220]

約数ペア:

[(1, 13907220), (2, 6953610), (3, 4635740), (4, 3476805), (5, 2781444), (6, 2317870), (10, 1390722), (12, 1158935), (15, 927148), (20, 695361), (30, 463574), (31, 448620), (60, 231787), (62, 224310), (93, 149540), (124, 112155), (155, 89724), (186, 74770), (310, 44862), (372, 37385), (465, 29908), (620, 22431), (930, 14954), (1860, 7477)]