30771832

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 72737280

約数和(自身を除く): 41965448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 983, 1118, 1204, 1966, 2236, 2408, 3913, 3932, 4472, 6881, 7826, 7864, 12779, 13762, 15652, 25558, 27524, 31304, 42269, 51116, 55048, 84538, 89453, 102232, 169076, 178906, 295883, 338152, 357812, 549497, 591766, 715624, 1098994, 1183532, 2197988, 2367064, 3846479, 4395976, 7692958, 15385916, 30771832]

約数ペア:

[(1, 30771832), (2, 15385916), (4, 7692958), (7, 4395976), (8, 3846479), (13, 2367064), (14, 2197988), (26, 1183532), (28, 1098994), (43, 715624), (52, 591766), (56, 549497), (86, 357812), (91, 338152), (104, 295883), (172, 178906), (182, 169076), (301, 102232), (344, 89453), (364, 84538), (559, 55048), (602, 51116), (728, 42269), (983, 31304), (1118, 27524), (1204, 25558), (1966, 15652), (2236, 13762), (2408, 12779), (3913, 7864), (3932, 7826), (4472, 6881)]