15684060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 35119140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 349, 420, 428, 535, 642, 698, 749, 1047, 1070, 1284, 1396, 1498, 1605, 1745, 2094, 2140, 2247, 2443, 2996, 3210, 3490, 3745, 4188, 4494, 4886, 5235, 6420, 6980, 7329, 7490, 8988, 9772, 10470, 11235, 12215, 14658, 14980, 20940, 22470, 24430, 29316, 36645, 37343, 44940, 48860, 73290, 74686, 112029, 146580, 149372, 186715, 224058, 261401, 373430, 448116, 522802, 560145, 746860, 784203, 1045604, 1120290, 1307005, 1568406, 2240580, 2614010, 3136812, 3921015, 5228020, 7842030, 15684060]

約数ペア:

[(1, 15684060), (2, 7842030), (3, 5228020), (4, 3921015), (5, 3136812), (6, 2614010), (7, 2240580), (10, 1568406), (12, 1307005), (14, 1120290), (15, 1045604), (20, 784203), (21, 746860), (28, 560145), (30, 522802), (35, 448116), (42, 373430), (60, 261401), (70, 224058), (84, 186715), (105, 149372), (107, 146580), (140, 112029), (210, 74686), (214, 73290), (321, 48860), (349, 44940), (420, 37343), (428, 36645), (535, 29316), (642, 24430), (698, 22470), (749, 20940), (1047, 14980), (1070, 14658), (1284, 12215), (1396, 11235), (1498, 10470), (1605, 9772), (1745, 8988), (2094, 7490), (2140, 7329), (2247, 6980), (2443, 6420), (2996, 5235), (3210, 4886), (3490, 4494), (3745, 4188)]