30778550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 63156672

約数和(自身を除く): 32378122

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 523, 535, 550, 1046, 1070, 1177, 2354, 2615, 2675, 5230, 5350, 5753, 5885, 11506, 11770, 13075, 26150, 28765, 29425, 55961, 57530, 58850, 111922, 143825, 279805, 287650, 559610, 615571, 1231142, 1399025, 2798050, 3077855, 6155710, 15389275, 30778550]

約数ペア:

[(1, 30778550), (2, 15389275), (5, 6155710), (10, 3077855), (11, 2798050), (22, 1399025), (25, 1231142), (50, 615571), (55, 559610), (107, 287650), (110, 279805), (214, 143825), (275, 111922), (523, 58850), (535, 57530), (550, 55961), (1046, 29425), (1070, 28765), (1177, 26150), (2354, 13075), (2615, 11770), (2675, 11506), (5230, 5885), (5350, 5753)]