2789490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4675470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 107, 110, 158, 165, 214, 237, 321, 330, 395, 474, 535, 642, 790, 869, 1070, 1177, 1185, 1605, 1738, 2354, 2370, 2607, 3210, 3531, 4345, 5214, 5885, 7062, 8453, 8690, 11770, 13035, 16906, 17655, 25359, 26070, 35310, 42265, 50718, 84530, 92983, 126795, 185966, 253590, 278949, 464915, 557898, 929830, 1394745, 2789490]

約数ペア:

[(1, 2789490), (2, 1394745), (3, 929830), (5, 557898), (6, 464915), (10, 278949), (11, 253590), (15, 185966), (22, 126795), (30, 92983), (33, 84530), (55, 50718), (66, 42265), (79, 35310), (107, 26070), (110, 25359), (158, 17655), (165, 16906), (214, 13035), (237, 11770), (321, 8690), (330, 8453), (395, 7062), (474, 5885), (535, 5214), (642, 4345), (790, 3531), (869, 3210), (1070, 2607), (1177, 2370), (1185, 2354), (1605, 1738)]