20211525030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1153}}^1\times {\mathrm{1319}}^1$

素因数の和:2925

約数の個数: 64

約数和(自身を含む): 48696215040

約数和(自身を除く): 28484690010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1153, 1319, 1329, 2215, 2306, 2638, 2658, 3459, 3957, 4430, 5765, 6595, 6645, 6918, 7914, 11530, 13190, 13290, 17295, 19785, 34590, 39570, 510779, 584317, 1021558, 1168634, 1520807, 1532337, 1752951, 2553895, 2921585, 3041614, 3064674, 3505902, 4562421, 5107790, 5843170, 7604035, 7661685, 8764755, 9124842, 15208070, 15323370, 17529510, 22812105, 45624210, 673717501, 1347435002, 2021152503, 3368587505, 4042305006, 6737175010, 10105762515, 20211525030]

約数ペア:

[(1, 20211525030), (2, 10105762515), (3, 6737175010), (5, 4042305006), (6, 3368587505), (10, 2021152503), (15, 1347435002), (30, 673717501), (443, 45624210), (886, 22812105), (1153, 17529510), (1319, 15323370), (1329, 15208070), (2215, 9124842), (2306, 8764755), (2638, 7661685), (2658, 7604035), (3459, 5843170), (3957, 5107790), (4430, 4562421), (5765, 3505902), (6595, 3064674), (6645, 3041614), (6918, 2921585), (7914, 2553895), (11530, 1752951), (13190, 1532337), (13290, 1520807), (17295, 1168634), (19785, 1021558), (34590, 584317), (39570, 510779)]