180388938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 399375360

約数和(自身を除く): 218986422

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 62, 89, 93, 102, 178, 186, 267, 527, 534, 641, 1054, 1282, 1513, 1581, 1923, 2759, 3026, 3162, 3846, 4539, 5518, 8277, 9078, 10897, 16554, 19871, 21794, 32691, 39742, 46903, 57049, 59613, 65382, 93806, 114098, 119226, 140709, 171147, 281418, 337807, 342294, 675614, 969833, 1013421, 1768519, 1939666, 2026842, 2909499, 3537038, 5305557, 5818998, 10611114, 30064823, 60129646, 90194469, 180388938]

約数ペア:

[(1, 180388938), (2, 90194469), (3, 60129646), (6, 30064823), (17, 10611114), (31, 5818998), (34, 5305557), (51, 3537038), (62, 2909499), (89, 2026842), (93, 1939666), (102, 1768519), (178, 1013421), (186, 969833), (267, 675614), (527, 342294), (534, 337807), (641, 281418), (1054, 171147), (1282, 140709), (1513, 119226), (1581, 114098), (1923, 93806), (2759, 65382), (3026, 59613), (3162, 57049), (3846, 46903), (4539, 39742), (5518, 32691), (8277, 21794), (9078, 19871), (10897, 16554)]