30391504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 40853936

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 359, 407, 481, 572, 592, 718, 814, 962, 1144, 1436, 1628, 1924, 2288, 2872, 3256, 3848, 3949, 4667, 5291, 5744, 6512, 7696, 7898, 9334, 10582, 13283, 15796, 18668, 21164, 26566, 31592, 37336, 42328, 51337, 53132, 63184, 74672, 84656, 102674, 106264, 146113, 172679, 205348, 212528, 292226, 345358, 410696, 584452, 690716, 821392, 1168904, 1381432, 1899469, 2337808, 2762864, 3798938, 7597876, 15195752, 30391504]

約数ペア:

[(1, 30391504), (2, 15195752), (4, 7597876), (8, 3798938), (11, 2762864), (13, 2337808), (16, 1899469), (22, 1381432), (26, 1168904), (37, 821392), (44, 690716), (52, 584452), (74, 410696), (88, 345358), (104, 292226), (143, 212528), (148, 205348), (176, 172679), (208, 146113), (286, 106264), (296, 102674), (359, 84656), (407, 74672), (481, 63184), (572, 53132), (592, 51337), (718, 42328), (814, 37336), (962, 31592), (1144, 26566), (1436, 21164), (1628, 18668), (1924, 15796), (2288, 13283), (2872, 10582), (3256, 9334), (3848, 7898), (3949, 7696), (4667, 6512), (5291, 5744)]