1389291210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2531}}^1$

素因数の和:2673

約数の個数: 128

約数和(自身を含む): 3937766400

約数和(自身を除く): 2548475190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 107, 114, 135, 171, 190, 214, 270, 285, 321, 342, 513, 535, 570, 642, 855, 963, 1026, 1070, 1605, 1710, 1926, 2033, 2531, 2565, 2889, 3210, 4066, 4815, 5062, 5130, 5778, 6099, 7593, 9630, 10165, 12198, 12655, 14445, 15186, 18297, 20330, 22779, 25310, 28890, 30495, 36594, 37965, 45558, 48089, 54891, 60990, 68337, 75930, 91485, 96178, 109782, 113895, 136674, 144267, 182970, 227790, 240445, 270817, 274455, 288534, 341685, 432801, 480890, 541634, 548910, 683370, 721335, 812451, 865602, 1298403, 1354085, 1442670, 1624902, 2164005, 2437353, 2596806, 2708170, 4062255, 4328010, 4874706, 5145523, 6492015, 7312059, 8124510, 10291046, 12186765, 12984030, 14624118, 15436569, 24373530, 25727615, 30873138, 36560295, 46309707, 51455230, 73120590, 77182845, 92619414, 138929121, 154365690, 231548535, 277858242, 463097070, 694645605, 1389291210]

約数ペア:

[(1, 1389291210), (2, 694645605), (3, 463097070), (5, 277858242), (6, 231548535), (9, 154365690), (10, 138929121), (15, 92619414), (18, 77182845), (19, 73120590), (27, 51455230), (30, 46309707), (38, 36560295), (45, 30873138), (54, 25727615), (57, 24373530), (90, 15436569), (95, 14624118), (107, 12984030), (114, 12186765), (135, 10291046), (171, 8124510), (190, 7312059), (214, 6492015), (270, 5145523), (285, 4874706), (321, 4328010), (342, 4062255), (513, 2708170), (535, 2596806), (570, 2437353), (642, 2164005), (855, 1624902), (963, 1442670), (1026, 1354085), (1070, 1298403), (1605, 865602), (1710, 812451), (1926, 721335), (2033, 683370), (2531, 548910), (2565, 541634), (2889, 480890), (3210, 432801), (4066, 341685), (4815, 288534), (5062, 274455), (5130, 270817), (5778, 240445), (6099, 227790), (7593, 182970), (9630, 144267), (10165, 136674), (12198, 113895), (12655, 109782), (14445, 96178), (15186, 91485), (18297, 75930), (20330, 68337), (22779, 60990), (25310, 54891), (28890, 48089), (30495, 45558), (36594, 37965)]