30486599240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1\times {\mathrm{12421}}^1$

素因数の和:13902

約数の個数: 64

約数和(自身を含む): 70244919360

約数和(自身を除く): 39758320120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1427, 1720, 2854, 5708, 7135, 11416, 12421, 14270, 24842, 28540, 49684, 57080, 61361, 62105, 99368, 122722, 124210, 245444, 248420, 306805, 490888, 496840, 534103, 613610, 1068206, 1227220, 2136412, 2454440, 2670515, 4272824, 5341030, 10682060, 17724767, 21364120, 35449534, 70899068, 88623835, 141798136, 177247670, 354495340, 708990680, 762164981, 1524329962, 3048659924, 3810824905, 6097319848, 7621649810, 15243299620, 30486599240]

約数ペア:

[(1, 30486599240), (2, 15243299620), (4, 7621649810), (5, 6097319848), (8, 3810824905), (10, 3048659924), (20, 1524329962), (40, 762164981), (43, 708990680), (86, 354495340), (172, 177247670), (215, 141798136), (344, 88623835), (430, 70899068), (860, 35449534), (1427, 21364120), (1720, 17724767), (2854, 10682060), (5708, 5341030), (7135, 4272824), (11416, 2670515), (12421, 2454440), (14270, 2136412), (24842, 1227220), (28540, 1068206), (49684, 613610), (57080, 534103), (61361, 496840), (62105, 490888), (99368, 306805), (122722, 248420), (124210, 245444)]