127289460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 96

約数和(自身を含む): 369008640

約数和(自身を除く): 241719180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 103, 129, 172, 206, 215, 258, 309, 412, 430, 479, 515, 516, 618, 645, 860, 958, 1030, 1236, 1290, 1437, 1545, 1916, 2060, 2395, 2580, 2874, 3090, 4429, 4790, 5748, 6180, 7185, 8858, 9580, 13287, 14370, 17716, 20597, 22145, 26574, 28740, 41194, 44290, 49337, 53148, 61791, 66435, 82388, 88580, 98674, 102985, 123582, 132870, 148011, 197348, 205970, 246685, 247164, 265740, 296022, 308955, 411940, 493370, 592044, 617910, 740055, 986740, 1235820, 1480110, 2121491, 2960220, 4242982, 6364473, 8485964, 10607455, 12728946, 21214910, 25457892, 31822365, 42429820, 63644730, 127289460]

約数ペア:

[(1, 127289460), (2, 63644730), (3, 42429820), (4, 31822365), (5, 25457892), (6, 21214910), (10, 12728946), (12, 10607455), (15, 8485964), (20, 6364473), (30, 4242982), (43, 2960220), (60, 2121491), (86, 1480110), (103, 1235820), (129, 986740), (172, 740055), (206, 617910), (215, 592044), (258, 493370), (309, 411940), (412, 308955), (430, 296022), (479, 265740), (515, 247164), (516, 246685), (618, 205970), (645, 197348), (860, 148011), (958, 132870), (1030, 123582), (1236, 102985), (1290, 98674), (1437, 88580), (1545, 82388), (1916, 66435), (2060, 61791), (2395, 53148), (2580, 49337), (2874, 44290), (3090, 41194), (4429, 28740), (4790, 26574), (5748, 22145), (6180, 20597), (7185, 17716), (8858, 14370), (9580, 13287)]