30361772

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 67415040

約数和(自身を除く): 37053268

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 263, 266, 434, 526, 532, 589, 868, 931, 1052, 1178, 1519, 1841, 1862, 2356, 3038, 3682, 3724, 4123, 4997, 6076, 7364, 8153, 8246, 9994, 12887, 16306, 16492, 19988, 25774, 28861, 32612, 34979, 51548, 57071, 57722, 69958, 114142, 115444, 139916, 154907, 228284, 244853, 309814, 399497, 489706, 619628, 798994, 979412, 1084349, 1597988, 2168698, 4337396, 7590443, 15180886, 30361772]

約数ペア:

[(1, 30361772), (2, 15180886), (4, 7590443), (7, 4337396), (14, 2168698), (19, 1597988), (28, 1084349), (31, 979412), (38, 798994), (49, 619628), (62, 489706), (76, 399497), (98, 309814), (124, 244853), (133, 228284), (196, 154907), (217, 139916), (263, 115444), (266, 114142), (434, 69958), (526, 57722), (532, 57071), (589, 51548), (868, 34979), (931, 32612), (1052, 28861), (1178, 25774), (1519, 19988), (1841, 16492), (1862, 16306), (2356, 12887), (3038, 9994), (3682, 8246), (3724, 8153), (4123, 7364), (4997, 6076)]