38995740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30971

約数の個数: 72

約数和(自身を含む): 135189600

約数和(自身を除く): 96193860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 278541, 309490, 371388, 433286, 464235, 557082, 618980, 649929, 866572, 928470, 1083215, 1114164, 1299858, 1392705, 1856940, 1949787, 2166430, 2599716, 2785410, 3249645, 3899574, 4332860, 5570820, 6499290, 7799148, 9748935, 12998580, 19497870, 38995740]

約数ペア:

[(1, 38995740), (2, 19497870), (3, 12998580), (4, 9748935), (5, 7799148), (6, 6499290), (7, 5570820), (9, 4332860), (10, 3899574), (12, 3249645), (14, 2785410), (15, 2599716), (18, 2166430), (20, 1949787), (21, 1856940), (28, 1392705), (30, 1299858), (35, 1114164), (36, 1083215), (42, 928470), (45, 866572), (60, 649929), (63, 618980), (70, 557082), (84, 464235), (90, 433286), (105, 371388), (126, 309490), (140, 278541), (180, 216643), (210, 185694), (252, 154745), (315, 123796), (420, 92847), (630, 61898), (1260, 30949)]