30807608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^2$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 64430520

約数和(自身を除く): 33622912

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 83, 86, 104, 166, 172, 332, 344, 559, 664, 1079, 1118, 2158, 2236, 3569, 4316, 4472, 6889, 7138, 8632, 13778, 14276, 27556, 28552, 46397, 55112, 89557, 92794, 179114, 185588, 296227, 358228, 371176, 592454, 716456, 1184908, 2369816, 3850951, 7701902, 15403804, 30807608]

約数ペア:

[(1, 30807608), (2, 15403804), (4, 7701902), (8, 3850951), (13, 2369816), (26, 1184908), (43, 716456), (52, 592454), (83, 371176), (86, 358228), (104, 296227), (166, 185588), (172, 179114), (332, 92794), (344, 89557), (559, 55112), (664, 46397), (1079, 28552), (1118, 27556), (2158, 14276), (2236, 13778), (3569, 8632), (4316, 7138), (4472, 6889)]