30923120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 76447488

約数和(自身を除く): 45524368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 337, 370, 496, 592, 620, 674, 740, 1147, 1240, 1348, 1480, 1685, 2294, 2480, 2696, 2960, 3370, 4588, 5392, 5735, 6740, 9176, 10447, 11470, 12469, 13480, 18352, 20894, 22940, 24938, 26960, 41788, 45880, 49876, 52235, 62345, 83576, 91760, 99752, 104470, 124690, 167152, 199504, 208940, 249380, 386539, 417880, 498760, 773078, 835760, 997520, 1546156, 1932695, 3092312, 3865390, 6184624, 7730780, 15461560, 30923120]

約数ペア:

[(1, 30923120), (2, 15461560), (4, 7730780), (5, 6184624), (8, 3865390), (10, 3092312), (16, 1932695), (20, 1546156), (31, 997520), (37, 835760), (40, 773078), (62, 498760), (74, 417880), (80, 386539), (124, 249380), (148, 208940), (155, 199504), (185, 167152), (248, 124690), (296, 104470), (310, 99752), (337, 91760), (370, 83576), (496, 62345), (592, 52235), (620, 49876), (674, 45880), (740, 41788), (1147, 26960), (1240, 24938), (1348, 22940), (1480, 20894), (1685, 18352), (2294, 13480), (2480, 12469), (2696, 11470), (2960, 10447), (3370, 9176), (4588, 6740), (5392, 5735)]