29912265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 55884816

約数和(自身を除く): 25972551

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 549, 641, 765, 915, 1037, 1923, 2745, 3111, 3205, 5185, 5769, 9333, 9615, 10897, 15555, 28845, 32691, 39101, 46665, 54485, 98073, 117303, 163455, 195505, 351909, 490365, 586515, 664717, 1759545, 1994151, 3323585, 5982453, 9970755, 29912265]

約数ペア:

[(1, 29912265), (3, 9970755), (5, 5982453), (9, 3323585), (15, 1994151), (17, 1759545), (45, 664717), (51, 586515), (61, 490365), (85, 351909), (153, 195505), (183, 163455), (255, 117303), (305, 98073), (549, 54485), (641, 46665), (765, 39101), (915, 32691), (1037, 28845), (1923, 15555), (2745, 10897), (3111, 9615), (3205, 9333), (5185, 5769)]