30397840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34543}}^1$

素因数の和:34567

約数の個数: 40

約数和(自身を含む): 77102208

約数和(自身を除く): 46704368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34543, 69086, 138172, 172715, 276344, 345430, 379973, 552688, 690860, 759946, 1381720, 1519892, 1899865, 2763440, 3039784, 3799730, 6079568, 7599460, 15198920, 30397840]

約数ペア:

[(1, 30397840), (2, 15198920), (4, 7599460), (5, 6079568), (8, 3799730), (10, 3039784), (11, 2763440), (16, 1899865), (20, 1519892), (22, 1381720), (40, 759946), (44, 690860), (55, 552688), (80, 379973), (88, 345430), (110, 276344), (176, 172715), (220, 138172), (440, 69086), (880, 34543)]