2015990070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{3209}}^1$

素因数の和:3749

約数の個数: 64

約数和(自身を含む): 4962608640

約数和(自身を除く): 2946618570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 487, 645, 974, 1290, 1461, 2435, 2922, 3209, 4870, 6418, 7305, 9627, 14610, 16045, 19254, 20941, 32090, 41882, 48135, 62823, 96270, 104705, 125646, 137987, 209410, 275974, 314115, 413961, 628230, 689935, 827922, 1379870, 1562783, 2069805, 3125566, 4139610, 4688349, 7813915, 9376698, 15627830, 23441745, 46883490, 67199669, 134399338, 201599007, 335998345, 403198014, 671996690, 1007995035, 2015990070]

約数ペア:

[(1, 2015990070), (2, 1007995035), (3, 671996690), (5, 403198014), (6, 335998345), (10, 201599007), (15, 134399338), (30, 67199669), (43, 46883490), (86, 23441745), (129, 15627830), (215, 9376698), (258, 7813915), (430, 4688349), (487, 4139610), (645, 3125566), (974, 2069805), (1290, 1562783), (1461, 1379870), (2435, 827922), (2922, 689935), (3209, 628230), (4870, 413961), (6418, 314115), (7305, 275974), (9627, 209410), (14610, 137987), (16045, 125646), (19254, 104705), (20941, 96270), (32090, 62823), (41882, 48135)]