15639390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13367}}^1$

素因数の和:13393

約数の個数: 48

約数和(自身を含む): 43793568

約数和(自身を除く): 28154178

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 13367, 26734, 40101, 66835, 80202, 120303, 133670, 173771, 200505, 240606, 347542, 401010, 521313, 601515, 868855, 1042626, 1203030, 1563939, 1737710, 2606565, 3127878, 5213130, 7819695, 15639390]

約数ペア:

[(1, 15639390), (2, 7819695), (3, 5213130), (5, 3127878), (6, 2606565), (9, 1737710), (10, 1563939), (13, 1203030), (15, 1042626), (18, 868855), (26, 601515), (30, 521313), (39, 401010), (45, 347542), (65, 240606), (78, 200505), (90, 173771), (117, 133670), (130, 120303), (195, 80202), (234, 66835), (390, 40101), (585, 26734), (1170, 13367)]