38218920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1087}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 115153920

約数和(自身を除く): 76935000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 293, 586, 879, 1087, 1172, 1465, 1758, 2174, 2344, 2930, 3261, 3516, 4348, 4395, 5435, 5860, 6522, 7032, 8696, 8790, 10870, 11720, 13044, 16305, 17580, 21740, 26088, 32610, 35160, 43480, 65220, 130440, 318491, 636982, 955473, 1273964, 1592455, 1910946, 2547928, 3184910, 3821892, 4777365, 6369820, 7643784, 9554730, 12739640, 19109460, 38218920]

約数ペア:

[(1, 38218920), (2, 19109460), (3, 12739640), (4, 9554730), (5, 7643784), (6, 6369820), (8, 4777365), (10, 3821892), (12, 3184910), (15, 2547928), (20, 1910946), (24, 1592455), (30, 1273964), (40, 955473), (60, 636982), (120, 318491), (293, 130440), (586, 65220), (879, 43480), (1087, 35160), (1172, 32610), (1465, 26088), (1758, 21740), (2174, 17580), (2344, 16305), (2930, 13044), (3261, 11720), (3516, 10870), (4348, 8790), (4395, 8696), (5435, 7032), (5860, 6522)]