8413380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 26138112

約数和(自身を除く): 17724732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1087, 1290, 1548, 1935, 2174, 2580, 3261, 3870, 4348, 5435, 6522, 7740, 9783, 10870, 13044, 16305, 19566, 21740, 32610, 39132, 46741, 48915, 65220, 93482, 97830, 140223, 186964, 195660, 233705, 280446, 420669, 467410, 560892, 701115, 841338, 934820, 1402230, 1682676, 2103345, 2804460, 4206690, 8413380]

約数ペア:

[(1, 8413380), (2, 4206690), (3, 2804460), (4, 2103345), (5, 1682676), (6, 1402230), (9, 934820), (10, 841338), (12, 701115), (15, 560892), (18, 467410), (20, 420669), (30, 280446), (36, 233705), (43, 195660), (45, 186964), (60, 140223), (86, 97830), (90, 93482), (129, 65220), (172, 48915), (180, 46741), (215, 39132), (258, 32610), (387, 21740), (430, 19566), (516, 16305), (645, 13044), (774, 10870), (860, 9783), (1087, 7740), (1290, 6522), (1548, 5435), (1935, 4348), (2174, 3870), (2580, 3261)]