12860190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 38750400

約数和(自身を除く): 25890210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 137, 149, 210, 274, 298, 315, 411, 447, 630, 685, 745, 822, 894, 959, 1043, 1233, 1341, 1370, 1490, 1918, 2055, 2086, 2235, 2466, 2682, 2877, 3129, 4110, 4470, 4795, 5215, 5754, 6165, 6258, 6705, 8631, 9387, 9590, 10430, 12330, 13410, 14385, 15645, 17262, 18774, 20413, 28770, 31290, 40826, 43155, 46935, 61239, 86310, 93870, 102065, 122478, 142891, 183717, 204130, 285782, 306195, 367434, 428673, 612390, 714455, 857346, 918585, 1286019, 1428910, 1837170, 2143365, 2572038, 4286730, 6430095, 12860190]

約数ペア:

[(1, 12860190), (2, 6430095), (3, 4286730), (5, 2572038), (6, 2143365), (7, 1837170), (9, 1428910), (10, 1286019), (14, 918585), (15, 857346), (18, 714455), (21, 612390), (30, 428673), (35, 367434), (42, 306195), (45, 285782), (63, 204130), (70, 183717), (90, 142891), (105, 122478), (126, 102065), (137, 93870), (149, 86310), (210, 61239), (274, 46935), (298, 43155), (315, 40826), (411, 31290), (447, 28770), (630, 20413), (685, 18774), (745, 17262), (822, 15645), (894, 14385), (959, 13410), (1043, 12330), (1233, 10430), (1341, 9590), (1370, 9387), (1490, 8631), (1918, 6705), (2055, 6258), (2086, 6165), (2235, 5754), (2466, 5215), (2682, 4795), (2877, 4470), (3129, 4110)]