313639740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1742443}}^1$

素因数の和:1742458

約数の個数: 36

約数和(自身を含む): 951374424

約数和(自身を除く): 637734684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1742443, 3484886, 5227329, 6969772, 8712215, 10454658, 15681987, 17424430, 20909316, 26136645, 31363974, 34848860, 52273290, 62727948, 78409935, 104546580, 156819870, 313639740]

約数ペア:

[(1, 313639740), (2, 156819870), (3, 104546580), (4, 78409935), (5, 62727948), (6, 52273290), (9, 34848860), (10, 31363974), (12, 26136645), (15, 20909316), (18, 17424430), (20, 15681987), (30, 10454658), (36, 8712215), (45, 6969772), (60, 5227329), (90, 3484886), (180, 1742443)]