121428990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10459}}^1$

素因数の和:10518

約数の個数: 64

約数和(自身を含む): 331372800

約数和(自身を除く): 209943810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 10459, 11610, 20918, 31377, 52295, 62754, 94131, 104590, 156885, 188262, 282393, 313770, 449737, 470655, 564786, 899474, 941310, 1349211, 1411965, 2248685, 2698422, 2823930, 4047633, 4497370, 6746055, 8095266, 12142899, 13492110, 20238165, 24285798, 40476330, 60714495, 121428990]

約数ペア:

[(1, 121428990), (2, 60714495), (3, 40476330), (5, 24285798), (6, 20238165), (9, 13492110), (10, 12142899), (15, 8095266), (18, 6746055), (27, 4497370), (30, 4047633), (43, 2823930), (45, 2698422), (54, 2248685), (86, 1411965), (90, 1349211), (129, 941310), (135, 899474), (215, 564786), (258, 470655), (270, 449737), (387, 313770), (430, 282393), (645, 188262), (774, 156885), (1161, 104590), (1290, 94131), (1935, 62754), (2322, 52295), (3870, 31377), (5805, 20918), (10459, 11610)]