12538980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69661}}^1$

素因数の和:69676

約数の個数: 36

約数和(自身を含む): 38035452

約数和(自身を除く): 25496472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69661, 139322, 208983, 278644, 348305, 417966, 626949, 696610, 835932, 1044915, 1253898, 1393220, 2089830, 2507796, 3134745, 4179660, 6269490, 12538980]

約数ペア:

[(1, 12538980), (2, 6269490), (3, 4179660), (4, 3134745), (5, 2507796), (6, 2089830), (9, 1393220), (10, 1253898), (12, 1044915), (15, 835932), (18, 696610), (20, 626949), (30, 417966), (36, 348305), (45, 278644), (60, 208983), (90, 139322), (180, 69661)]