30875950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4681

約数の個数: 48

約数和(自身を含む): 69102720

約数和(自身を除く): 38226770

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 4643, 6650, 9286, 23215, 32501, 46430, 65002, 88217, 116075, 162505, 176434, 232150, 325010, 441085, 617519, 812525, 882170, 1235038, 1625050, 2205425, 3087595, 4410850, 6175190, 15437975, 30875950]

約数ペア:

[(1, 30875950), (2, 15437975), (5, 6175190), (7, 4410850), (10, 3087595), (14, 2205425), (19, 1625050), (25, 1235038), (35, 882170), (38, 812525), (50, 617519), (70, 441085), (95, 325010), (133, 232150), (175, 176434), (190, 162505), (266, 116075), (350, 88217), (475, 65002), (665, 46430), (950, 32501), (1330, 23215), (3325, 9286), (4643, 6650)]