127609380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16487}}^1$

素因数の和:16545

約数の個数: 72

約数和(自身を含む): 396107712

約数和(自身を除く): 268498332

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, 1290, 1548, 1935, 2580, 3870, 7740, 16487, 32974, 49461, 65948, 82435, 98922, 148383, 164870, 197844, 247305, 296766, 329740, 494610, 593532, 708941, 741915, 989220, 1417882, 1483830, 2126823, 2835764, 2967660, 3544705, 4253646, 6380469, 7089410, 8507292, 10634115, 12760938, 14178820, 21268230, 25521876, 31902345, 42536460, 63804690, 127609380]

約数ペア:

[(1, 127609380), (2, 63804690), (3, 42536460), (4, 31902345), (5, 25521876), (6, 21268230), (9, 14178820), (10, 12760938), (12, 10634115), (15, 8507292), (18, 7089410), (20, 6380469), (30, 4253646), (36, 3544705), (43, 2967660), (45, 2835764), (60, 2126823), (86, 1483830), (90, 1417882), (129, 989220), (172, 741915), (180, 708941), (215, 593532), (258, 494610), (387, 329740), (430, 296766), (516, 247305), (645, 197844), (774, 164870), (860, 148383), (1290, 98922), (1548, 82435), (1935, 65948), (2580, 49461), (3870, 32974), (7740, 16487)]