2750490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 4749030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 167, 183, 270, 305, 334, 366, 501, 549, 610, 835, 915, 1002, 1098, 1503, 1647, 1670, 1830, 2505, 2745, 3006, 3294, 4509, 5010, 5490, 7515, 8235, 9018, 10187, 15030, 16470, 20374, 22545, 30561, 45090, 50935, 61122, 91683, 101870, 152805, 183366, 275049, 305610, 458415, 550098, 916830, 1375245, 2750490]

約数ペア:

[(1, 2750490), (2, 1375245), (3, 916830), (5, 550098), (6, 458415), (9, 305610), (10, 275049), (15, 183366), (18, 152805), (27, 101870), (30, 91683), (45, 61122), (54, 50935), (61, 45090), (90, 30561), (122, 22545), (135, 20374), (167, 16470), (183, 15030), (270, 10187), (305, 9018), (334, 8235), (366, 7515), (501, 5490), (549, 5010), (610, 4509), (835, 3294), (915, 3006), (1002, 2745), (1098, 2505), (1503, 1830), (1647, 1670)]