30387968

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 68335008

約数和(自身を除く): 37947040

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 397, 416, 598, 736, 794, 832, 1196, 1472, 1588, 1664, 2392, 2944, 3176, 3328, 4784, 5161, 5888, 6352, 9131, 9568, 10322, 12704, 18262, 19136, 20644, 25408, 36524, 38272, 41288, 50816, 73048, 76544, 82576, 101632, 118703, 146096, 165152, 237406, 292192, 330304, 474812, 584384, 660608, 949624, 1168768, 1321216, 1899248, 2337536, 3798496, 7596992, 15193984, 30387968]

約数ペア:

[(1, 30387968), (2, 15193984), (4, 7596992), (8, 3798496), (13, 2337536), (16, 1899248), (23, 1321216), (26, 1168768), (32, 949624), (46, 660608), (52, 584384), (64, 474812), (92, 330304), (104, 292192), (128, 237406), (184, 165152), (208, 146096), (256, 118703), (299, 101632), (368, 82576), (397, 76544), (416, 73048), (598, 50816), (736, 41288), (794, 38272), (832, 36524), (1196, 25408), (1472, 20644), (1588, 19136), (1664, 18262), (2392, 12704), (2944, 10322), (3176, 9568), (3328, 9131), (4784, 6352), (5161, 5888)]