30198220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6113}}^1$

素因数の和:6154

約数の個数: 48

約数和(自身を含む): 71900640

約数和(自身を除く): 41702420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 6113, 12226, 24452, 30565, 61130, 79469, 116147, 122260, 158938, 232294, 317876, 397345, 464588, 580735, 794690, 1161470, 1509911, 1589380, 2322940, 3019822, 6039644, 7549555, 15099110, 30198220]

約数ペア:

[(1, 30198220), (2, 15099110), (4, 7549555), (5, 6039644), (10, 3019822), (13, 2322940), (19, 1589380), (20, 1509911), (26, 1161470), (38, 794690), (52, 580735), (65, 464588), (76, 397345), (95, 317876), (130, 232294), (190, 158938), (247, 122260), (260, 116147), (380, 79469), (494, 61130), (988, 30565), (1235, 24452), (2470, 12226), (4940, 6113)]