30120828

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 71947680

約数和(自身を除く): 41826852

約数列:

[1, 2, 3, 4, 6, 12, 97, 113, 194, 226, 229, 291, 339, 388, 452, 458, 582, 678, 687, 916, 1164, 1356, 1374, 2748, 10961, 21922, 22213, 25877, 32883, 43844, 44426, 51754, 65766, 66639, 77631, 88852, 103508, 131532, 133278, 155262, 266556, 310524, 2510069, 5020138, 7530207, 10040276, 15060414, 30120828]

約数ペア:

[(1, 30120828), (2, 15060414), (3, 10040276), (4, 7530207), (6, 5020138), (12, 2510069), (97, 310524), (113, 266556), (194, 155262), (226, 133278), (229, 131532), (291, 103508), (339, 88852), (388, 77631), (452, 66639), (458, 65766), (582, 51754), (678, 44426), (687, 43844), (916, 32883), (1164, 25877), (1356, 22213), (1374, 21922), (2748, 10961)]