309270676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 108

約数和(自身を含む): 681492000

約数和(自身を除く): 372221324

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 169, 199, 209, 242, 247, 286, 338, 398, 418, 484, 494, 572, 676, 796, 836, 988, 1573, 1859, 2189, 2299, 2587, 2717, 3146, 3211, 3718, 3781, 4378, 4598, 5174, 5434, 6292, 6422, 7436, 7562, 8756, 9196, 10348, 10868, 12844, 15124, 20449, 24079, 28457, 29887, 33631, 35321, 40898, 41591, 48158, 49153, 56914, 59774, 67262, 70642, 81796, 83182, 96316, 98306, 113828, 119548, 134524, 141284, 166364, 196612, 313027, 369941, 388531, 457501, 540683, 626054, 638989, 739882, 777062, 915002, 1081366, 1252108, 1277978, 1479764, 1554124, 1830004, 2162732, 2555956, 4069351, 5947513, 7028879, 8138702, 11895026, 14057758, 16277404, 23790052, 28115516, 77317669, 154635338, 309270676]

約数ペア:

[(1, 309270676), (2, 154635338), (4, 77317669), (11, 28115516), (13, 23790052), (19, 16277404), (22, 14057758), (26, 11895026), (38, 8138702), (44, 7028879), (52, 5947513), (76, 4069351), (121, 2555956), (143, 2162732), (169, 1830004), (199, 1554124), (209, 1479764), (242, 1277978), (247, 1252108), (286, 1081366), (338, 915002), (398, 777062), (418, 739882), (484, 638989), (494, 626054), (572, 540683), (676, 457501), (796, 388531), (836, 369941), (988, 313027), (1573, 196612), (1859, 166364), (2189, 141284), (2299, 134524), (2587, 119548), (2717, 113828), (3146, 98306), (3211, 96316), (3718, 83182), (3781, 81796), (4378, 70642), (4598, 67262), (5174, 59774), (5434, 56914), (6292, 49153), (6422, 48158), (7436, 41591), (7562, 40898), (8756, 35321), (9196, 33631), (10348, 29887), (10868, 28457), (12844, 24079), (15124, 20449)]