139915980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18077}}^1$

素因数の和:18135

約数の個数: 72

約数和(自身を含む): 434305872

約数和(自身を除く): 294389892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 18077, 36154, 54231, 72308, 90385, 108462, 162693, 180770, 216924, 271155, 325386, 361540, 542310, 650772, 777311, 813465, 1084620, 1554622, 1626930, 2331933, 3109244, 3253860, 3886555, 4663866, 6995799, 7773110, 9327732, 11659665, 13991598, 15546220, 23319330, 27983196, 34978995, 46638660, 69957990, 139915980]

約数ペア:

[(1, 139915980), (2, 69957990), (3, 46638660), (4, 34978995), (5, 27983196), (6, 23319330), (9, 15546220), (10, 13991598), (12, 11659665), (15, 9327732), (18, 7773110), (20, 6995799), (30, 4663866), (36, 3886555), (43, 3253860), (45, 3109244), (60, 2331933), (86, 1626930), (90, 1554622), (129, 1084620), (172, 813465), (180, 777311), (215, 650772), (258, 542310), (387, 361540), (430, 325386), (516, 271155), (645, 216924), (774, 180770), (860, 162693), (1290, 108462), (1548, 90385), (1935, 72308), (2580, 54231), (3870, 36154), (7740, 18077)]