121407930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{64237}}^1$

素因数の和:64260

約数の個数: 64

約数和(自身を含む): 370010880

約数和(自身を除く): 248602950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 64237, 128474, 192711, 321185, 385422, 449659, 578133, 642370, 899318, 963555, 1156266, 1348977, 1734399, 1927110, 2248295, 2697954, 2890665, 3468798, 4046931, 4496590, 5781330, 6744885, 8093862, 8671995, 12140793, 13489770, 17343990, 20234655, 24281586, 40469310, 60703965, 121407930]

約数ペア:

[(1, 121407930), (2, 60703965), (3, 40469310), (5, 24281586), (6, 20234655), (7, 17343990), (9, 13489770), (10, 12140793), (14, 8671995), (15, 8093862), (18, 6744885), (21, 5781330), (27, 4496590), (30, 4046931), (35, 3468798), (42, 2890665), (45, 2697954), (54, 2248295), (63, 1927110), (70, 1734399), (90, 1348977), (105, 1156266), (126, 963555), (135, 899318), (189, 642370), (210, 578133), (270, 449659), (315, 385422), (378, 321185), (630, 192711), (945, 128474), (1890, 64237)]