40672980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{225961}}^1$

素因数の和:225976

約数の個数: 36

約数和(自身を含む): 123375252

約数和(自身を除く): 82702272

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 225961, 451922, 677883, 903844, 1129805, 1355766, 2033649, 2259610, 2711532, 3389415, 4067298, 4519220, 6778830, 8134596, 10168245, 13557660, 20336490, 40672980]

約数ペア:

[(1, 40672980), (2, 20336490), (3, 13557660), (4, 10168245), (5, 8134596), (6, 6778830), (9, 4519220), (10, 4067298), (12, 3389415), (15, 2711532), (18, 2259610), (20, 2033649), (30, 1355766), (36, 1129805), (45, 903844), (60, 677883), (90, 451922), (180, 225961)]