16842780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 51538032

約数和(自身を除く): 34695252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 683, 685, 822, 1233, 1366, 1370, 1644, 2049, 2055, 2466, 2732, 2740, 3415, 4098, 4110, 4932, 6147, 6165, 6830, 8196, 8220, 10245, 12294, 12330, 13660, 20490, 24588, 24660, 30735, 40980, 61470, 93571, 122940, 187142, 280713, 374284, 467855, 561426, 842139, 935710, 1122852, 1403565, 1684278, 1871420, 2807130, 3368556, 4210695, 5614260, 8421390, 16842780]

約数ペア:

[(1, 16842780), (2, 8421390), (3, 5614260), (4, 4210695), (5, 3368556), (6, 2807130), (9, 1871420), (10, 1684278), (12, 1403565), (15, 1122852), (18, 935710), (20, 842139), (30, 561426), (36, 467855), (45, 374284), (60, 280713), (90, 187142), (137, 122940), (180, 93571), (274, 61470), (411, 40980), (548, 30735), (683, 24660), (685, 24588), (822, 20490), (1233, 13660), (1366, 12330), (1370, 12294), (1644, 10245), (2049, 8220), (2055, 8196), (2466, 6830), (2732, 6165), (2740, 6147), (3415, 4932), (4098, 4110)]