15815030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 23998090

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 23, 35, 38, 46, 47, 55, 70, 77, 94, 95, 110, 115, 133, 154, 161, 190, 209, 230, 235, 253, 266, 322, 329, 385, 418, 437, 470, 506, 517, 658, 665, 770, 805, 874, 893, 1034, 1045, 1081, 1265, 1330, 1463, 1610, 1645, 1771, 1786, 2090, 2162, 2185, 2530, 2585, 2926, 3059, 3290, 3542, 3619, 4370, 4465, 4807, 5170, 5405, 6118, 6251, 7238, 7315, 7567, 8855, 8930, 9614, 9823, 10810, 11891, 12502, 14630, 15134, 15295, 17710, 18095, 19646, 20539, 23782, 24035, 30590, 31255, 33649, 36190, 37835, 41078, 48070, 49115, 59455, 62510, 67298, 68761, 75670, 83237, 98230, 102695, 118910, 137522, 143773, 166474, 168245, 205390, 225929, 287546, 336490, 343805, 416185, 451858, 687610, 718865, 832370, 1129645, 1437730, 1581503, 2259290, 3163006, 7907515, 15815030]

約数ペア:

[(1, 15815030), (2, 7907515), (5, 3163006), (7, 2259290), (10, 1581503), (11, 1437730), (14, 1129645), (19, 832370), (22, 718865), (23, 687610), (35, 451858), (38, 416185), (46, 343805), (47, 336490), (55, 287546), (70, 225929), (77, 205390), (94, 168245), (95, 166474), (110, 143773), (115, 137522), (133, 118910), (154, 102695), (161, 98230), (190, 83237), (209, 75670), (230, 68761), (235, 67298), (253, 62510), (266, 59455), (322, 49115), (329, 48070), (385, 41078), (418, 37835), (437, 36190), (470, 33649), (506, 31255), (517, 30590), (658, 24035), (665, 23782), (770, 20539), (805, 19646), (874, 18095), (893, 17710), (1034, 15295), (1045, 15134), (1081, 14630), (1265, 12502), (1330, 11891), (1463, 10810), (1610, 9823), (1645, 9614), (1771, 8930), (1786, 8855), (2090, 7567), (2162, 7315), (2185, 7238), (2530, 6251), (2585, 6118), (2926, 5405), (3059, 5170), (3290, 4807), (3542, 4465), (3619, 4370)]