47752020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4349}}^1$

素因数の和:4425

約数の個数: 72

約数和(自身を含む): 147256200

約数和(自身を除く): 99504180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 4349, 5490, 8698, 10980, 13047, 17396, 21745, 26094, 39141, 43490, 52188, 65235, 78282, 86980, 130470, 156564, 195705, 260940, 265289, 391410, 530578, 782820, 795867, 1061156, 1326445, 1591734, 2387601, 2652890, 3183468, 3979335, 4775202, 5305780, 7958670, 9550404, 11938005, 15917340, 23876010, 47752020]

約数ペア:

[(1, 47752020), (2, 23876010), (3, 15917340), (4, 11938005), (5, 9550404), (6, 7958670), (9, 5305780), (10, 4775202), (12, 3979335), (15, 3183468), (18, 2652890), (20, 2387601), (30, 1591734), (36, 1326445), (45, 1061156), (60, 795867), (61, 782820), (90, 530578), (122, 391410), (180, 265289), (183, 260940), (244, 195705), (305, 156564), (366, 130470), (549, 86980), (610, 78282), (732, 65235), (915, 52188), (1098, 43490), (1220, 39141), (1830, 26094), (2196, 21745), (2745, 17396), (3660, 13047), (4349, 10980), (5490, 8698)]