82975140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{460973}}^1$

素因数の和:460988

約数の個数: 36

約数和(自身を含む): 251691804

約数和(自身を除く): 168716664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 460973, 921946, 1382919, 1843892, 2304865, 2765838, 4148757, 4609730, 5531676, 6914595, 8297514, 9219460, 13829190, 16595028, 20743785, 27658380, 41487570, 82975140]

約数ペア:

[(1, 82975140), (2, 41487570), (3, 27658380), (4, 20743785), (5, 16595028), (6, 13829190), (9, 9219460), (10, 8297514), (12, 6914595), (15, 5531676), (18, 4609730), (20, 4148757), (30, 2765838), (36, 2304865), (45, 1843892), (60, 1382919), (90, 921946), (180, 460973)]