1780454940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{57397}}^1$

素因数の和:57467

約数の個数: 96

約数和(自身を含む): 5554289664

約数和(自身を除く): 3773834724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2820, 3102, 5170, 6204, 7755, 10340, 15510, 31020, 57397, 114794, 172191, 229588, 286985, 344382, 573970, 631367, 688764, 860955, 1147940, 1262734, 1721910, 1894101, 2525468, 2697659, 3156835, 3443820, 3788202, 5395318, 6313670, 7576404, 8092977, 9470505, 10790636, 12627340, 13488295, 16185954, 18941010, 26976590, 29674249, 32371908, 37882020, 40464885, 53953180, 59348498, 80929770, 89022747, 118696996, 148371245, 161859540, 178045494, 296742490, 356090988, 445113735, 593484980, 890227470, 1780454940]

約数ペア:

[(1, 1780454940), (2, 890227470), (3, 593484980), (4, 445113735), (5, 356090988), (6, 296742490), (10, 178045494), (11, 161859540), (12, 148371245), (15, 118696996), (20, 89022747), (22, 80929770), (30, 59348498), (33, 53953180), (44, 40464885), (47, 37882020), (55, 32371908), (60, 29674249), (66, 26976590), (94, 18941010), (110, 16185954), (132, 13488295), (141, 12627340), (165, 10790636), (188, 9470505), (220, 8092977), (235, 7576404), (282, 6313670), (330, 5395318), (470, 3788202), (517, 3443820), (564, 3156835), (660, 2697659), (705, 2525468), (940, 1894101), (1034, 1721910), (1410, 1262734), (1551, 1147940), (2068, 860955), (2585, 688764), (2820, 631367), (3102, 573970), (5170, 344382), (6204, 286985), (7755, 229588), (10340, 172191), (15510, 114794), (31020, 57397)]