30262060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 67667040

約数和(自身を除く): 37404980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 821, 970, 1642, 1843, 1940, 3284, 3686, 4105, 7372, 8210, 9215, 15599, 16420, 18430, 31198, 36860, 62396, 77995, 79637, 155990, 159274, 311980, 318548, 398185, 796370, 1513103, 1592740, 3026206, 6052412, 7565515, 15131030, 30262060]

約数ペア:

[(1, 30262060), (2, 15131030), (4, 7565515), (5, 6052412), (10, 3026206), (19, 1592740), (20, 1513103), (38, 796370), (76, 398185), (95, 318548), (97, 311980), (190, 159274), (194, 155990), (380, 79637), (388, 77995), (485, 62396), (821, 36860), (970, 31198), (1642, 18430), (1843, 16420), (1940, 15599), (3284, 9215), (3686, 8210), (4105, 7372)]