150140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67631}}^1$

素因数の和:67680

約数の個数: 48

約数和(自身を含む): 431762688

約数和(自身を除く): 281621868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 67631, 135262, 202893, 270524, 338155, 405786, 676310, 811572, 1014465, 1352620, 2028930, 2502347, 4057860, 5004694, 7507041, 10009388, 12511735, 15014082, 25023470, 30028164, 37535205, 50046940, 75070410, 150140820]

約数ペア:

[(1, 150140820), (2, 75070410), (3, 50046940), (4, 37535205), (5, 30028164), (6, 25023470), (10, 15014082), (12, 12511735), (15, 10009388), (20, 7507041), (30, 5004694), (37, 4057860), (60, 2502347), (74, 2028930), (111, 1352620), (148, 1014465), (185, 811572), (222, 676310), (370, 405786), (444, 338155), (555, 270524), (740, 202893), (1110, 135262), (2220, 67631)]