2917890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 7931520

約数和(自身を除く): 5013630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 107, 135, 202, 214, 270, 303, 321, 505, 535, 606, 642, 909, 963, 1010, 1070, 1515, 1605, 1818, 1926, 2727, 2889, 3030, 3210, 4545, 4815, 5454, 5778, 9090, 9630, 10807, 13635, 14445, 21614, 27270, 28890, 32421, 54035, 64842, 97263, 108070, 162105, 194526, 291789, 324210, 486315, 583578, 972630, 1458945, 2917890]

約数ペア:

[(1, 2917890), (2, 1458945), (3, 972630), (5, 583578), (6, 486315), (9, 324210), (10, 291789), (15, 194526), (18, 162105), (27, 108070), (30, 97263), (45, 64842), (54, 54035), (90, 32421), (101, 28890), (107, 27270), (135, 21614), (202, 14445), (214, 13635), (270, 10807), (303, 9630), (321, 9090), (505, 5778), (535, 5454), (606, 4815), (642, 4545), (909, 3210), (963, 3030), (1010, 2889), (1070, 2727), (1515, 1926), (1605, 1818)]