30648212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 68064192

約数和(自身を除く): 37415980

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 67, 68, 119, 124, 134, 217, 238, 268, 434, 469, 476, 527, 868, 938, 961, 1054, 1139, 1876, 1922, 2077, 2108, 2278, 3689, 3844, 4154, 4556, 6727, 7378, 7973, 8308, 13454, 14539, 14756, 15946, 16337, 26908, 29078, 31892, 32674, 35309, 58156, 64387, 65348, 70618, 114359, 128774, 141236, 228718, 247163, 257548, 450709, 457436, 494326, 901418, 988652, 1094579, 1802836, 2189158, 4378316, 7662053, 15324106, 30648212]

約数ペア:

[(1, 30648212), (2, 15324106), (4, 7662053), (7, 4378316), (14, 2189158), (17, 1802836), (28, 1094579), (31, 988652), (34, 901418), (62, 494326), (67, 457436), (68, 450709), (119, 257548), (124, 247163), (134, 228718), (217, 141236), (238, 128774), (268, 114359), (434, 70618), (469, 65348), (476, 64387), (527, 58156), (868, 35309), (938, 32674), (961, 31892), (1054, 29078), (1139, 26908), (1876, 16337), (1922, 15946), (2077, 14756), (2108, 14539), (2278, 13454), (3689, 8308), (3844, 7973), (4154, 7378), (4556, 6727)]