3749781780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{718349}}^1$

素因数の和:718393

約数の個数: 72

約数和(自身を含む): 11766573000

約数和(自身を除く): 8016791220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 718349, 1436698, 2155047, 2873396, 3591745, 4310094, 6465141, 7183490, 8620188, 10775235, 12930282, 14366980, 20832121, 21550470, 25860564, 32325705, 41664242, 43100940, 62496363, 64651410, 83328484, 104160605, 124992726, 129302820, 187489089, 208321210, 249985452, 312481815, 374978178, 416642420, 624963630, 749956356, 937445445, 1249927260, 1874890890, 3749781780]

約数ペア:

[(1, 3749781780), (2, 1874890890), (3, 1249927260), (4, 937445445), (5, 749956356), (6, 624963630), (9, 416642420), (10, 374978178), (12, 312481815), (15, 249985452), (18, 208321210), (20, 187489089), (29, 129302820), (30, 124992726), (36, 104160605), (45, 83328484), (58, 64651410), (60, 62496363), (87, 43100940), (90, 41664242), (116, 32325705), (145, 25860564), (174, 21550470), (180, 20832121), (261, 14366980), (290, 12930282), (348, 10775235), (435, 8620188), (522, 7183490), (580, 6465141), (870, 4310094), (1044, 3591745), (1305, 2873396), (1740, 2155047), (2610, 1436698), (5220, 718349)]