13009980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7477}}^1$

素因数の和:7518

約数の個数: 48

約数和(自身を含む): 37689120

約数和(自身を除く): 24679140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7477, 14954, 22431, 29908, 37385, 44862, 74770, 89724, 112155, 149540, 216833, 224310, 433666, 448620, 650499, 867332, 1084165, 1300998, 2168330, 2601996, 3252495, 4336660, 6504990, 13009980]

約数ペア:

[(1, 13009980), (2, 6504990), (3, 4336660), (4, 3252495), (5, 2601996), (6, 2168330), (10, 1300998), (12, 1084165), (15, 867332), (20, 650499), (29, 448620), (30, 433666), (58, 224310), (60, 216833), (87, 149540), (116, 112155), (145, 89724), (174, 74770), (290, 44862), (348, 37385), (435, 29908), (580, 22431), (870, 14954), (1740, 7477)]