30290800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1906

約数の個数: 60

約数和(自身を含む): 74588976

約数和(自身を除く): 44298176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 1847, 2050, 3280, 3694, 4100, 7388, 8200, 9235, 14776, 16400, 18470, 29552, 36940, 46175, 73880, 75727, 92350, 147760, 151454, 184700, 302908, 369400, 378635, 605816, 738800, 757270, 1211632, 1514540, 1893175, 3029080, 3786350, 6058160, 7572700, 15145400, 30290800]

約数ペア:

[(1, 30290800), (2, 15145400), (4, 7572700), (5, 6058160), (8, 3786350), (10, 3029080), (16, 1893175), (20, 1514540), (25, 1211632), (40, 757270), (41, 738800), (50, 605816), (80, 378635), (82, 369400), (100, 302908), (164, 184700), (200, 151454), (205, 147760), (328, 92350), (400, 75727), (410, 73880), (656, 46175), (820, 36940), (1025, 29552), (1640, 18470), (1847, 16400), (2050, 14776), (3280, 9235), (3694, 8200), (4100, 7388)]