30216340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2803}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 80553312

約数和(自身を除く): 50336972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 2803, 5390, 5606, 10780, 11212, 14015, 19621, 28030, 30833, 39242, 56060, 61666, 78484, 98105, 123332, 137347, 154165, 196210, 215831, 274694, 308330, 392420, 431662, 549388, 616660, 686735, 863324, 1079155, 1373470, 1510817, 2158310, 2746940, 3021634, 4316620, 6043268, 7554085, 15108170, 30216340]

約数ペア:

[(1, 30216340), (2, 15108170), (4, 7554085), (5, 6043268), (7, 4316620), (10, 3021634), (11, 2746940), (14, 2158310), (20, 1510817), (22, 1373470), (28, 1079155), (35, 863324), (44, 686735), (49, 616660), (55, 549388), (70, 431662), (77, 392420), (98, 308330), (110, 274694), (140, 215831), (154, 196210), (196, 154165), (220, 137347), (245, 123332), (308, 98105), (385, 78484), (490, 61666), (539, 56060), (770, 39242), (980, 30833), (1078, 28030), (1540, 19621), (2156, 14015), (2695, 11212), (2803, 10780), (5390, 5606)]