1945260

素因数分解:

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

素因数の和:223

約数の個数: 72

約数和(自身を含む): 6014736

約数和(自身を除く): 4069476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 107, 180, 202, 214, 303, 321, 404, 428, 505, 535, 606, 642, 909, 963, 1010, 1070, 1212, 1284, 1515, 1605, 1818, 1926, 2020, 2140, 3030, 3210, 3636, 3852, 4545, 4815, 6060, 6420, 9090, 9630, 10807, 18180, 19260, 21614, 32421, 43228, 54035, 64842, 97263, 108070, 129684, 162105, 194526, 216140, 324210, 389052, 486315, 648420, 972630, 1945260]

約数ペア:

[(1, 1945260), (2, 972630), (3, 648420), (4, 486315), (5, 389052), (6, 324210), (9, 216140), (10, 194526), (12, 162105), (15, 129684), (18, 108070), (20, 97263), (30, 64842), (36, 54035), (45, 43228), (60, 32421), (90, 21614), (101, 19260), (107, 18180), (180, 10807), (202, 9630), (214, 9090), (303, 6420), (321, 6060), (404, 4815), (428, 4545), (505, 3852), (535, 3636), (606, 3210), (642, 3030), (909, 2140), (963, 2020), (1010, 1926), (1070, 1818), (1212, 1605), (1284, 1515)]