1901200290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{122579}}^1$

素因数の和:122647

約数の個数: 64

約数和(自身を含む): 5083637760

約数和(自身を除く): 3182437470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 7755, 15510, 122579, 245158, 367737, 612895, 735474, 1225790, 1348369, 1838685, 2696738, 3677370, 4045107, 5761213, 6741845, 8090214, 11522426, 13483690, 17283639, 20225535, 28806065, 34567278, 40451070, 57612130, 63373343, 86418195, 126746686, 172836390, 190120029, 316866715, 380240058, 633733430, 950600145, 1901200290]

約数ペア:

[(1, 1901200290), (2, 950600145), (3, 633733430), (5, 380240058), (6, 316866715), (10, 190120029), (11, 172836390), (15, 126746686), (22, 86418195), (30, 63373343), (33, 57612130), (47, 40451070), (55, 34567278), (66, 28806065), (94, 20225535), (110, 17283639), (141, 13483690), (165, 11522426), (235, 8090214), (282, 6741845), (330, 5761213), (470, 4045107), (517, 3677370), (705, 2696738), (1034, 1838685), (1410, 1348369), (1551, 1225790), (2585, 735474), (3102, 612895), (5170, 367737), (7755, 245158), (15510, 122579)]