15255954

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 60

約数和(自身を含む): 38670606

約数和(自身を除く): 23414652

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 353, 441, 686, 706, 882, 1029, 1059, 2058, 2118, 2401, 2471, 3087, 3177, 4802, 4942, 6174, 6354, 7203, 7413, 14406, 14826, 17297, 21609, 22239, 34594, 43218, 44478, 51891, 103782, 121079, 155673, 242158, 311346, 363237, 726474, 847553, 1089711, 1695106, 2179422, 2542659, 5085318, 7627977, 15255954]

約数ペア:

[(1, 15255954), (2, 7627977), (3, 5085318), (6, 2542659), (7, 2179422), (9, 1695106), (14, 1089711), (18, 847553), (21, 726474), (42, 363237), (49, 311346), (63, 242158), (98, 155673), (126, 121079), (147, 103782), (294, 51891), (343, 44478), (353, 43218), (441, 34594), (686, 22239), (706, 21609), (882, 17297), (1029, 14826), (1059, 14406), (2058, 7413), (2118, 7203), (2401, 6354), (2471, 6174), (3087, 4942), (3177, 4802)]