30191272

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 62668800

約数和(自身を除く): 32477528

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 67, 79, 92, 124, 134, 158, 184, 248, 268, 316, 536, 632, 713, 1426, 1541, 1817, 2077, 2449, 2852, 3082, 3634, 4154, 4898, 5293, 5704, 6164, 7268, 8308, 9796, 10586, 12328, 14536, 16616, 19592, 21172, 42344, 47771, 56327, 95542, 112654, 121739, 164083, 191084, 225308, 243478, 328166, 382168, 450616, 486956, 656332, 973912, 1312664, 3773909, 7547818, 15095636, 30191272]

約数ペア:

[(1, 30191272), (2, 15095636), (4, 7547818), (8, 3773909), (23, 1312664), (31, 973912), (46, 656332), (62, 486956), (67, 450616), (79, 382168), (92, 328166), (124, 243478), (134, 225308), (158, 191084), (184, 164083), (248, 121739), (268, 112654), (316, 95542), (536, 56327), (632, 47771), (713, 42344), (1426, 21172), (1541, 19592), (1817, 16616), (2077, 14536), (2449, 12328), (2852, 10586), (3082, 9796), (3634, 8308), (4154, 7268), (4898, 6164), (5293, 5704)]