312996915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 683744256

約数和(自身を除く): 370747341

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 103, 105, 165, 231, 309, 315, 385, 495, 515, 693, 721, 877, 927, 1133, 1155, 1545, 2163, 2631, 3399, 3465, 3605, 4385, 4635, 5665, 6139, 6489, 7893, 7931, 9647, 10197, 10815, 13155, 16995, 18417, 23793, 28941, 30695, 32445, 39465, 39655, 48235, 50985, 55251, 67529, 71379, 86823, 90331, 92085, 118965, 144705, 202587, 270993, 276255, 337645, 356895, 434115, 451655, 607761, 632317, 812979, 993641, 1012935, 1354965, 1896951, 2980923, 3038805, 3161585, 4064895, 4968205, 5690853, 6955487, 8942769, 9484755, 14904615, 20866461, 28454265, 34777435, 44713845, 62599383, 104332305, 312996915]

約数ペア:

[(1, 312996915), (3, 104332305), (5, 62599383), (7, 44713845), (9, 34777435), (11, 28454265), (15, 20866461), (21, 14904615), (33, 9484755), (35, 8942769), (45, 6955487), (55, 5690853), (63, 4968205), (77, 4064895), (99, 3161585), (103, 3038805), (105, 2980923), (165, 1896951), (231, 1354965), (309, 1012935), (315, 993641), (385, 812979), (495, 632317), (515, 607761), (693, 451655), (721, 434115), (877, 356895), (927, 337645), (1133, 276255), (1155, 270993), (1545, 202587), (2163, 144705), (2631, 118965), (3399, 92085), (3465, 90331), (3605, 86823), (4385, 71379), (4635, 67529), (5665, 55251), (6139, 50985), (6489, 48235), (7893, 39655), (7931, 39465), (9647, 32445), (10197, 30695), (10815, 28941), (13155, 23793), (16995, 18417)]