2000990070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{112859}}^1$

素因数の和:113069

約数の個数: 48

約数和(自身を含む): 5229029520

約数和(自身を除く): 3228039450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 17730, 112859, 225718, 338577, 564295, 677154, 1015731, 1128590, 1692885, 2031462, 3385770, 5078655, 10157310, 22233223, 44466446, 66699669, 111166115, 133399338, 200099007, 222332230, 333498345, 400198014, 666996690, 1000495035, 2000990070]

約数ペア:

[(1, 2000990070), (2, 1000495035), (3, 666996690), (5, 400198014), (6, 333498345), (9, 222332230), (10, 200099007), (15, 133399338), (18, 111166115), (30, 66699669), (45, 44466446), (90, 22233223), (197, 10157310), (394, 5078655), (591, 3385770), (985, 2031462), (1182, 1692885), (1773, 1128590), (1970, 1015731), (2955, 677154), (3546, 564295), (5910, 338577), (8865, 225718), (17730, 112859)]