270738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 36

約数和(自身を含む): 642330

約数和(自身を除く): 371592

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 169, 178, 234, 267, 338, 507, 534, 801, 1014, 1157, 1521, 1602, 2314, 3042, 3471, 6942, 10413, 15041, 20826, 30082, 45123, 90246, 135369, 270738]

約数ペア:

[(1, 270738), (2, 135369), (3, 90246), (6, 45123), (9, 30082), (13, 20826), (18, 15041), (26, 10413), (39, 6942), (78, 3471), (89, 3042), (117, 2314), (169, 1602), (178, 1521), (234, 1157), (267, 1014), (338, 801), (507, 534)]