12644730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20091

約数の個数: 48

約数和(自身を含む): 37574784

約数和(自身を除く): 24930054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20071, 40142, 60213, 100355, 120426, 140497, 180639, 200710, 280994, 301065, 361278, 421491, 602130, 702485, 842982, 903195, 1264473, 1404970, 1806390, 2107455, 2528946, 4214910, 6322365, 12644730]

約数ペア:

[(1, 12644730), (2, 6322365), (3, 4214910), (5, 2528946), (6, 2107455), (7, 1806390), (9, 1404970), (10, 1264473), (14, 903195), (15, 842982), (18, 702485), (21, 602130), (30, 421491), (35, 361278), (42, 301065), (45, 280994), (63, 200710), (70, 180639), (90, 140497), (105, 120426), (126, 100355), (210, 60213), (315, 40142), (630, 20071)]