247578030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{392981}}^1$

素因数の和:393001

約数の個数: 48

約数和(自身を含む): 735662304

約数和(自身を除く): 488084274

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, 392981, 785962, 1178943, 1964905, 2357886, 2750867, 3536829, 3929810, 5501734, 5894715, 7073658, 8252601, 11789430, 13754335, 16505202, 17684145, 24757803, 27508670, 35368290, 41263005, 49515606, 82526010, 123789015, 247578030]

約数ペア:

[(1, 247578030), (2, 123789015), (3, 82526010), (5, 49515606), (6, 41263005), (7, 35368290), (9, 27508670), (10, 24757803), (14, 17684145), (15, 16505202), (18, 13754335), (21, 11789430), (30, 8252601), (35, 7073658), (42, 5894715), (45, 5501734), (63, 3929810), (70, 3536829), (90, 2750867), (105, 2357886), (126, 1964905), (210, 1178943), (315, 785962), (630, 392981)]