30977740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 69400800

約数和(自身を除く): 38423060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 509, 716, 895, 1018, 1790, 2036, 2545, 3043, 3580, 5090, 6086, 8653, 10180, 12172, 15215, 17306, 30430, 34612, 43265, 60860, 86530, 91111, 173060, 182222, 364444, 455555, 911110, 1548887, 1822220, 3097774, 6195548, 7744435, 15488870, 30977740]

約数ペア:

[(1, 30977740), (2, 15488870), (4, 7744435), (5, 6195548), (10, 3097774), (17, 1822220), (20, 1548887), (34, 911110), (68, 455555), (85, 364444), (170, 182222), (179, 173060), (340, 91111), (358, 86530), (509, 60860), (716, 43265), (895, 34612), (1018, 30430), (1790, 17306), (2036, 15215), (2545, 12172), (3043, 10180), (3580, 8653), (5090, 6086)]