153973890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{244403}}^1$

素因数の和:244423

約数の個数: 48

約数和(自身を含む): 457524288

約数和(自身を除く): 303550398

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, 630, 244403, 488806, 733209, 1222015, 1466418, 1710821, 2199627, 2444030, 3421642, 3666045, 4399254, 5132463, 7332090, 8554105, 10264926, 10998135, 15397389, 17108210, 21996270, 25662315, 30794778, 51324630, 76986945, 153973890]

約数ペア:

[(1, 153973890), (2, 76986945), (3, 51324630), (5, 30794778), (6, 25662315), (7, 21996270), (9, 17108210), (10, 15397389), (14, 10998135), (15, 10264926), (18, 8554105), (21, 7332090), (30, 5132463), (35, 4399254), (42, 3666045), (45, 3421642), (63, 2444030), (70, 2199627), (90, 1710821), (105, 1466418), (126, 1222015), (210, 733209), (315, 488806), (630, 244403)]