30820510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 66648960

約数和(自身を除く): 35828450

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2029, 2170, 3038, 4058, 7595, 10145, 14203, 15190, 20290, 28406, 62899, 71015, 99421, 125798, 142030, 198842, 314495, 440293, 497105, 628990, 880586, 994210, 2201465, 3082051, 4402930, 6164102, 15410255, 30820510]

約数ペア:

[(1, 30820510), (2, 15410255), (5, 6164102), (7, 4402930), (10, 3082051), (14, 2201465), (31, 994210), (35, 880586), (49, 628990), (62, 497105), (70, 440293), (98, 314495), (155, 198842), (217, 142030), (245, 125798), (310, 99421), (434, 71015), (490, 62899), (1085, 28406), (1519, 20290), (2029, 15190), (2170, 14203), (3038, 10145), (4058, 7595)]