328230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 977184

約数和(自身を除く): 648954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 521, 630, 1042, 1563, 2605, 3126, 3647, 4689, 5210, 7294, 7815, 9378, 10941, 15630, 18235, 21882, 23445, 32823, 36470, 46890, 54705, 65646, 109410, 164115, 328230]

約数ペア:

[(1, 328230), (2, 164115), (3, 109410), (5, 65646), (6, 54705), (7, 46890), (9, 36470), (10, 32823), (14, 23445), (15, 21882), (18, 18235), (21, 15630), (30, 10941), (35, 9378), (42, 7815), (45, 7294), (63, 5210), (70, 4689), (90, 3647), (105, 3126), (126, 2605), (210, 1563), (315, 1042), (521, 630)]