69823980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{387911}}^1$

素因数の和:387926

約数の個数: 36

約数和(自身を含む): 211799952

約数和(自身を除く): 141975972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 387911, 775822, 1163733, 1551644, 1939555, 2327466, 3491199, 3879110, 4654932, 5818665, 6982398, 7758220, 11637330, 13964796, 17455995, 23274660, 34911990, 69823980]

約数ペア:

[(1, 69823980), (2, 34911990), (3, 23274660), (4, 17455995), (5, 13964796), (6, 11637330), (9, 7758220), (10, 6982398), (12, 5818665), (15, 4654932), (18, 3879110), (20, 3491199), (30, 2327466), (36, 1939555), (45, 1551644), (60, 1163733), (90, 775822), (180, 387911)]