301332020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72089}}^1$

素因数の和:72128

約数の個数: 48

約数和(自身を含む): 726667200

約数和(自身を除く): 425335180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 72089, 144178, 288356, 360445, 720890, 792979, 1369691, 1441780, 1585958, 2739382, 3171916, 3964895, 5478764, 6848455, 7929790, 13696910, 15066601, 15859580, 27393820, 30133202, 60266404, 75333005, 150666010, 301332020]

約数ペア:

[(1, 301332020), (2, 150666010), (4, 75333005), (5, 60266404), (10, 30133202), (11, 27393820), (19, 15859580), (20, 15066601), (22, 13696910), (38, 7929790), (44, 6848455), (55, 5478764), (76, 3964895), (95, 3171916), (110, 2739382), (190, 1585958), (209, 1441780), (220, 1369691), (380, 792979), (418, 720890), (836, 360445), (1045, 288356), (2090, 144178), (4180, 72089)]