7243290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 19555200

約数和(自身を除く): 12311910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 139, 193, 270, 278, 386, 417, 579, 695, 834, 965, 1158, 1251, 1390, 1737, 1930, 2085, 2502, 2895, 3474, 3753, 4170, 5211, 5790, 6255, 7506, 8685, 10422, 12510, 17370, 18765, 26055, 26827, 37530, 52110, 53654, 80481, 134135, 160962, 241443, 268270, 402405, 482886, 724329, 804810, 1207215, 1448658, 2414430, 3621645, 7243290]

約数ペア:

[(1, 7243290), (2, 3621645), (3, 2414430), (5, 1448658), (6, 1207215), (9, 804810), (10, 724329), (15, 482886), (18, 402405), (27, 268270), (30, 241443), (45, 160962), (54, 134135), (90, 80481), (135, 53654), (139, 52110), (193, 37530), (270, 26827), (278, 26055), (386, 18765), (417, 17370), (579, 12510), (695, 10422), (834, 8685), (965, 7506), (1158, 6255), (1251, 5790), (1390, 5211), (1737, 4170), (1930, 3753), (2085, 3474), (2502, 2895)]