30787068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 88542720

約数和(自身を除く): 57755652

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 47, 51, 52, 57, 68, 76, 78, 94, 102, 114, 141, 156, 169, 188, 204, 221, 228, 247, 282, 323, 338, 442, 494, 507, 564, 611, 646, 663, 676, 741, 799, 884, 893, 969, 988, 1014, 1222, 1292, 1326, 1482, 1598, 1786, 1833, 1938, 2028, 2397, 2444, 2652, 2679, 2873, 2964, 3196, 3211, 3572, 3666, 3876, 4199, 4794, 5358, 5746, 6422, 7332, 7943, 8398, 8619, 9588, 9633, 10387, 10716, 11492, 11609, 12597, 12844, 15181, 15886, 16796, 17238, 19266, 20774, 23218, 23829, 25194, 30362, 31161, 31772, 34476, 34827, 38532, 41548, 45543, 46436, 47658, 50388, 54587, 60724, 62322, 69654, 91086, 95316, 109174, 124644, 135031, 139308, 150917, 163761, 182172, 197353, 218348, 270062, 301834, 327522, 394706, 405093, 452751, 540124, 592059, 603668, 655044, 789412, 810186, 905502, 1184118, 1620372, 1811004, 2368236, 2565589, 5131178, 7696767, 10262356, 15393534, 30787068]

約数ペア:

[(1, 30787068), (2, 15393534), (3, 10262356), (4, 7696767), (6, 5131178), (12, 2565589), (13, 2368236), (17, 1811004), (19, 1620372), (26, 1184118), (34, 905502), (38, 810186), (39, 789412), (47, 655044), (51, 603668), (52, 592059), (57, 540124), (68, 452751), (76, 405093), (78, 394706), (94, 327522), (102, 301834), (114, 270062), (141, 218348), (156, 197353), (169, 182172), (188, 163761), (204, 150917), (221, 139308), (228, 135031), (247, 124644), (282, 109174), (323, 95316), (338, 91086), (442, 69654), (494, 62322), (507, 60724), (564, 54587), (611, 50388), (646, 47658), (663, 46436), (676, 45543), (741, 41548), (799, 38532), (884, 34827), (893, 34476), (969, 31772), (988, 31161), (1014, 30362), (1222, 25194), (1292, 23829), (1326, 23218), (1482, 20774), (1598, 19266), (1786, 17238), (1833, 16796), (1938, 15886), (2028, 15181), (2397, 12844), (2444, 12597), (2652, 11609), (2679, 11492), (2873, 10716), (2964, 10387), (3196, 9633), (3211, 9588), (3572, 8619), (3666, 8398), (3876, 7943), (4199, 7332), (4794, 6422), (5358, 5746)]