30721782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56267}}^1$

素因数の和:56292

約数の個数: 32

約数和(自身を含む): 75624192

約数和(自身を除く): 44902410

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 56267, 112534, 168801, 337602, 393869, 731471, 787738, 1181607, 1462942, 2194413, 2363214, 4388826, 5120297, 10240594, 15360891, 30721782]

約数ペア:

[(1, 30721782), (2, 15360891), (3, 10240594), (6, 5120297), (7, 4388826), (13, 2363214), (14, 2194413), (21, 1462942), (26, 1181607), (39, 787738), (42, 731471), (78, 393869), (91, 337602), (182, 168801), (273, 112534), (546, 56267)]