30354775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 44782848

約数和(自身を除く): 14428073

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 151, 187, 215, 275, 425, 473, 731, 755, 935, 1075, 1661, 2365, 2567, 3655, 3775, 4675, 6493, 8041, 8305, 11825, 12835, 18275, 28237, 32465, 40205, 41525, 64175, 71423, 110381, 141185, 162325, 201025, 357115, 551905, 705925, 1214191, 1785575, 2759525, 6070955, 30354775]

約数ペア:

[(1, 30354775), (5, 6070955), (11, 2759525), (17, 1785575), (25, 1214191), (43, 705925), (55, 551905), (85, 357115), (151, 201025), (187, 162325), (215, 141185), (275, 110381), (425, 71423), (473, 64175), (731, 41525), (755, 40205), (935, 32465), (1075, 28237), (1661, 18275), (2365, 12835), (2567, 11825), (3655, 8305), (3775, 8041), (4675, 6493)]