381810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 1088640

約数和(自身を除く): 706830

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 89, 110, 130, 143, 165, 178, 195, 267, 286, 330, 390, 429, 445, 534, 715, 858, 890, 979, 1157, 1335, 1430, 1958, 2145, 2314, 2670, 2937, 3471, 4290, 4895, 5785, 5874, 6942, 9790, 11570, 12727, 14685, 17355, 25454, 29370, 34710, 38181, 63635, 76362, 127270, 190905, 381810]

約数ペア:

[(1, 381810), (2, 190905), (3, 127270), (5, 76362), (6, 63635), (10, 38181), (11, 34710), (13, 29370), (15, 25454), (22, 17355), (26, 14685), (30, 12727), (33, 11570), (39, 9790), (55, 6942), (65, 5874), (66, 5785), (78, 4895), (89, 4290), (110, 3471), (130, 2937), (143, 2670), (165, 2314), (178, 2145), (195, 1958), (267, 1430), (286, 1335), (330, 1157), (390, 979), (429, 890), (445, 858), (534, 715)]