28996844220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5554951}}^1$

素因数の和:5554995

約数の個数: 72

約数和(自身を含む): 90990113760

約数和(自身を除く): 61993269540

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, 5554951, 11109902, 16664853, 22219804, 27774755, 33329706, 49994559, 55549510, 66659412, 83324265, 99989118, 111099020, 161093579, 166648530, 199978236, 249972795, 322187158, 333297060, 483280737, 499945590, 644374316, 805467895, 966561474, 999891180, 1449842211, 1610935790, 1933122948, 2416403685, 2899684422, 3221871580, 4832807370, 5799368844, 7249211055, 9665614740, 14498422110, 28996844220]

約数ペア:

[(1, 28996844220), (2, 14498422110), (3, 9665614740), (4, 7249211055), (5, 5799368844), (6, 4832807370), (9, 3221871580), (10, 2899684422), (12, 2416403685), (15, 1933122948), (18, 1610935790), (20, 1449842211), (29, 999891180), (30, 966561474), (36, 805467895), (45, 644374316), (58, 499945590), (60, 483280737), (87, 333297060), (90, 322187158), (116, 249972795), (145, 199978236), (174, 166648530), (180, 161093579), (261, 111099020), (290, 99989118), (348, 83324265), (435, 66659412), (522, 55549510), (580, 49994559), (870, 33329706), (1044, 27774755), (1305, 22219804), (1740, 16664853), (2610, 11109902), (5220, 5554951)]