30727655

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 17656345

約数列:

[1, 5, 7, 19, 23, 35, 41, 49, 95, 115, 133, 161, 205, 245, 287, 343, 437, 665, 779, 805, 931, 943, 1127, 1435, 1715, 2009, 2185, 3059, 3895, 4655, 4715, 5453, 5635, 6517, 6601, 7889, 10045, 14063, 15295, 17917, 21413, 27265, 32585, 33005, 38171, 39445, 46207, 70315, 89585, 107065, 125419, 149891, 190855, 231035, 267197, 323449, 627095, 749455, 877933, 1335985, 1617245, 4389665, 6145531, 30727655]

約数ペア:

[(1, 30727655), (5, 6145531), (7, 4389665), (19, 1617245), (23, 1335985), (35, 877933), (41, 749455), (49, 627095), (95, 323449), (115, 267197), (133, 231035), (161, 190855), (205, 149891), (245, 125419), (287, 107065), (343, 89585), (437, 70315), (665, 46207), (779, 39445), (805, 38171), (931, 33005), (943, 32585), (1127, 27265), (1435, 21413), (1715, 17917), (2009, 15295), (2185, 14063), (3059, 10045), (3895, 7889), (4655, 6601), (4715, 6517), (5453, 5635)]