9009090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 24462720

約数和(自身を除く): 15453630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 547, 549, 610, 915, 1094, 1098, 1641, 1647, 1830, 2735, 2745, 3282, 3294, 4923, 5470, 5490, 8205, 8235, 9846, 14769, 16410, 16470, 24615, 29538, 33367, 49230, 66734, 73845, 100101, 147690, 166835, 200202, 300303, 333670, 500505, 600606, 900909, 1001010, 1501515, 1801818, 3003030, 4504545, 9009090]

約数ペア:

[(1, 9009090), (2, 4504545), (3, 3003030), (5, 1801818), (6, 1501515), (9, 1001010), (10, 900909), (15, 600606), (18, 500505), (27, 333670), (30, 300303), (45, 200202), (54, 166835), (61, 147690), (90, 100101), (122, 73845), (135, 66734), (183, 49230), (270, 33367), (305, 29538), (366, 24615), (547, 16470), (549, 16410), (610, 14769), (915, 9846), (1094, 8235), (1098, 8205), (1641, 5490), (1647, 5470), (1830, 4923), (2735, 3294), (2745, 3282)]