15023820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{35771}}^1$

素因数の和:35790

約数の個数: 48

約数和(自身を含む): 48077568

約数和(自身を除く): 33053748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 35771, 71542, 107313, 143084, 178855, 214626, 250397, 357710, 429252, 500794, 536565, 715420, 751191, 1001588, 1073130, 1251985, 1502382, 2146260, 2503970, 3004764, 3755955, 5007940, 7511910, 15023820]

約数ペア:

[(1, 15023820), (2, 7511910), (3, 5007940), (4, 3755955), (5, 3004764), (6, 2503970), (7, 2146260), (10, 1502382), (12, 1251985), (14, 1073130), (15, 1001588), (20, 751191), (21, 715420), (28, 536565), (30, 500794), (35, 429252), (42, 357710), (60, 250397), (70, 214626), (84, 178855), (105, 143084), (140, 107313), (210, 71542), (420, 35771)]