30778370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2775

約数の個数: 48

約数和(自身を含む): 67272768

約数和(自身を除く): 36494398

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 2731, 5462, 5635, 11270, 13655, 19117, 27310, 38234, 62813, 95585, 125626, 133819, 191170, 267638, 314065, 439691, 628130, 669095, 879382, 1338190, 2198455, 3077837, 4396910, 6155674, 15389185, 30778370]

約数ペア:

[(1, 30778370), (2, 15389185), (5, 6155674), (7, 4396910), (10, 3077837), (14, 2198455), (23, 1338190), (35, 879382), (46, 669095), (49, 628130), (70, 439691), (98, 314065), (115, 267638), (161, 191170), (230, 133819), (245, 125626), (322, 95585), (490, 62813), (805, 38234), (1127, 27310), (1610, 19117), (2254, 13655), (2731, 11270), (5462, 5635)]