660030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{449}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 1846800

約数和(自身を除く): 1186770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 449, 490, 735, 898, 1347, 1470, 2245, 2694, 3143, 4490, 6286, 6735, 9429, 13470, 15715, 18858, 22001, 31430, 44002, 47145, 66003, 94290, 110005, 132006, 220010, 330015, 660030]

約数ペア:

[(1, 660030), (2, 330015), (3, 220010), (5, 132006), (6, 110005), (7, 94290), (10, 66003), (14, 47145), (15, 44002), (21, 31430), (30, 22001), (35, 18858), (42, 15715), (49, 13470), (70, 9429), (98, 6735), (105, 6286), (147, 4490), (210, 3143), (245, 2694), (294, 2245), (449, 1470), (490, 1347), (735, 898)]