30897667556

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1163}}^1\times {\mathrm{1523}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 63702041760

約数和(自身を除く): 32804374204

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1163, 1246, 1523, 2326, 2492, 3046, 4361, 4652, 6092, 8141, 8722, 10661, 16282, 17444, 21322, 32564, 42644, 56987, 74627, 103507, 113974, 135547, 149254, 207014, 227948, 271094, 298508, 414028, 542188, 724549, 948829, 1449098, 1771249, 1897658, 2898196, 3542498, 3795316, 5071843, 6641803, 7084996, 10143686, 12398743, 13283606, 20287372, 24797486, 26567212, 49594972, 86791201, 157641161, 173582402, 315282322, 347164804, 630564644, 1103488127, 2206976254, 4413952508, 7724416889, 15448833778, 30897667556]

約数ペア:

[(1, 30897667556), (2, 15448833778), (4, 7724416889), (7, 4413952508), (14, 2206976254), (28, 1103488127), (49, 630564644), (89, 347164804), (98, 315282322), (178, 173582402), (196, 157641161), (356, 86791201), (623, 49594972), (1163, 26567212), (1246, 24797486), (1523, 20287372), (2326, 13283606), (2492, 12398743), (3046, 10143686), (4361, 7084996), (4652, 6641803), (6092, 5071843), (8141, 3795316), (8722, 3542498), (10661, 2898196), (16282, 1897658), (17444, 1771249), (21322, 1449098), (32564, 948829), (42644, 724549), (56987, 542188), (74627, 414028), (103507, 298508), (113974, 271094), (135547, 227948), (149254, 207014)]