30210040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4691}}^1$

素因数の和:4732

約数の個数: 64

約数和(自身を含む): 81077760

約数和(自身を除く): 50867720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4691, 6440, 9382, 18764, 23455, 32837, 37528, 46910, 65674, 93820, 107893, 131348, 164185, 187640, 215786, 262696, 328370, 431572, 539465, 656740, 755251, 863144, 1078930, 1313480, 1510502, 2157860, 3021004, 3776255, 4315720, 6042008, 7552510, 15105020, 30210040]

約数ペア:

[(1, 30210040), (2, 15105020), (4, 7552510), (5, 6042008), (7, 4315720), (8, 3776255), (10, 3021004), (14, 2157860), (20, 1510502), (23, 1313480), (28, 1078930), (35, 863144), (40, 755251), (46, 656740), (56, 539465), (70, 431572), (92, 328370), (115, 262696), (140, 215786), (161, 187640), (184, 164185), (230, 131348), (280, 107893), (322, 93820), (460, 65674), (644, 46910), (805, 37528), (920, 32837), (1288, 23455), (1610, 18764), (3220, 9382), (4691, 6440)]