17959380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 51463104

約数和(自身を除く): 33503724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6961, 13922, 20883, 27844, 34805, 41766, 69610, 83532, 104415, 139220, 208830, 299323, 417660, 598646, 897969, 1197292, 1496615, 1795938, 2993230, 3591876, 4489845, 5986460, 8979690, 17959380]

約数ペア:

[(1, 17959380), (2, 8979690), (3, 5986460), (4, 4489845), (5, 3591876), (6, 2993230), (10, 1795938), (12, 1496615), (15, 1197292), (20, 897969), (30, 598646), (43, 417660), (60, 299323), (86, 208830), (129, 139220), (172, 104415), (215, 83532), (258, 69610), (430, 41766), (516, 34805), (645, 27844), (860, 20883), (1290, 13922), (2580, 6961)]