16102980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 49277592

約数和(自身を除く): 33174612

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, 653, 685, 822, 1233, 1306, 1370, 1644, 1959, 2055, 2466, 2612, 2740, 3265, 3918, 4110, 4932, 5877, 6165, 6530, 7836, 8220, 9795, 11754, 12330, 13060, 19590, 23508, 24660, 29385, 39180, 58770, 89461, 117540, 178922, 268383, 357844, 447305, 536766, 805149, 894610, 1073532, 1341915, 1610298, 1789220, 2683830, 3220596, 4025745, 5367660, 8051490, 16102980]

約数ペア:

[(1, 16102980), (2, 8051490), (3, 5367660), (4, 4025745), (5, 3220596), (6, 2683830), (9, 1789220), (10, 1610298), (12, 1341915), (15, 1073532), (18, 894610), (20, 805149), (30, 536766), (36, 447305), (45, 357844), (60, 268383), (90, 178922), (137, 117540), (180, 89461), (274, 58770), (411, 39180), (548, 29385), (653, 24660), (685, 23508), (822, 19590), (1233, 13060), (1306, 12330), (1370, 11754), (1644, 9795), (1959, 8220), (2055, 7836), (2466, 6530), (2612, 6165), (2740, 5877), (3265, 4932), (3918, 4110)]