30507210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7883}}^1$

素因数の和:7939

約数の個数: 48

約数和(自身を含む): 81173664

約数和(自身を除く): 50666454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7883, 15766, 23649, 39415, 47298, 70947, 78830, 118245, 141894, 236490, 338969, 354735, 677938, 709470, 1016907, 1694845, 2033814, 3050721, 3389690, 5084535, 6101442, 10169070, 15253605, 30507210]

約数ペア:

[(1, 30507210), (2, 15253605), (3, 10169070), (5, 6101442), (6, 5084535), (9, 3389690), (10, 3050721), (15, 2033814), (18, 1694845), (30, 1016907), (43, 709470), (45, 677938), (86, 354735), (90, 338969), (129, 236490), (215, 141894), (258, 118245), (387, 78830), (430, 70947), (645, 47298), (774, 39415), (1290, 23649), (1935, 15766), (3870, 7883)]