30279808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 67173120

約数和(自身を除く): 36893312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 587, 806, 832, 992, 1174, 1612, 1664, 1984, 2348, 3224, 3968, 4696, 6448, 7631, 9392, 12896, 15262, 18197, 18784, 25792, 30524, 36394, 37568, 51584, 61048, 72788, 75136, 122096, 145576, 236561, 244192, 291152, 473122, 488384, 582304, 946244, 976768, 1164608, 1892488, 2329216, 3784976, 7569952, 15139904, 30279808]

約数ペア:

[(1, 30279808), (2, 15139904), (4, 7569952), (8, 3784976), (13, 2329216), (16, 1892488), (26, 1164608), (31, 976768), (32, 946244), (52, 582304), (62, 488384), (64, 473122), (104, 291152), (124, 244192), (128, 236561), (208, 145576), (248, 122096), (403, 75136), (416, 72788), (496, 61048), (587, 51584), (806, 37568), (832, 36394), (992, 30524), (1174, 25792), (1612, 18784), (1664, 18197), (1984, 15262), (2348, 12896), (3224, 9392), (3968, 7631), (4696, 6448)]