30494358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 37436778

約数列:

[1, 2, 3, 6, 9, 18, 71, 107, 142, 213, 214, 223, 321, 426, 446, 639, 642, 669, 963, 1278, 1338, 1926, 2007, 4014, 7597, 15194, 15833, 22791, 23861, 31666, 45582, 47499, 47722, 68373, 71583, 94998, 136746, 142497, 143166, 214749, 284994, 429498, 1694131, 3388262, 5082393, 10164786, 15247179, 30494358]

約数ペア:

[(1, 30494358), (2, 15247179), (3, 10164786), (6, 5082393), (9, 3388262), (18, 1694131), (71, 429498), (107, 284994), (142, 214749), (213, 143166), (214, 142497), (223, 136746), (321, 94998), (426, 71583), (446, 68373), (639, 47722), (642, 47499), (669, 45582), (963, 31666), (1278, 23861), (1338, 22791), (1926, 15833), (2007, 15194), (4014, 7597)]