1206793980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{957773}}^1$

素因数の和:957795

約数の個数: 72

約数和(自身を含む): 4183556832

約数和(自身を除く): 2976762852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 957773, 1915546, 2873319, 3831092, 4788865, 5746638, 6704411, 8619957, 9577730, 11493276, 13408822, 14366595, 17239914, 19155460, 20113233, 26817644, 28733190, 33522055, 34479828, 40226466, 43099785, 57466380, 60339699, 67044110, 80452932, 86199570, 100566165, 120679398, 134088220, 172399140, 201132330, 241358796, 301698495, 402264660, 603396990, 1206793980]

約数ペア:

[(1, 1206793980), (2, 603396990), (3, 402264660), (4, 301698495), (5, 241358796), (6, 201132330), (7, 172399140), (9, 134088220), (10, 120679398), (12, 100566165), (14, 86199570), (15, 80452932), (18, 67044110), (20, 60339699), (21, 57466380), (28, 43099785), (30, 40226466), (35, 34479828), (36, 33522055), (42, 28733190), (45, 26817644), (60, 20113233), (63, 19155460), (70, 17239914), (84, 14366595), (90, 13408822), (105, 11493276), (126, 9577730), (140, 8619957), (180, 6704411), (210, 5746638), (252, 4788865), (315, 3831092), (420, 2873319), (630, 1915546), (1260, 957773)]