30908760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{839}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 62230440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 839, 921, 1228, 1535, 1678, 1842, 2456, 2517, 3070, 3356, 3684, 4195, 4605, 5034, 6140, 6712, 7368, 8390, 9210, 10068, 12280, 12585, 16780, 18420, 20136, 25170, 33560, 36840, 50340, 100680, 257573, 515146, 772719, 1030292, 1287865, 1545438, 2060584, 2575730, 3090876, 3863595, 5151460, 6181752, 7727190, 10302920, 15454380, 30908760]

約数ペア:

[(1, 30908760), (2, 15454380), (3, 10302920), (4, 7727190), (5, 6181752), (6, 5151460), (8, 3863595), (10, 3090876), (12, 2575730), (15, 2060584), (20, 1545438), (24, 1287865), (30, 1030292), (40, 772719), (60, 515146), (120, 257573), (307, 100680), (614, 50340), (839, 36840), (921, 33560), (1228, 25170), (1535, 20136), (1678, 18420), (1842, 16780), (2456, 12585), (2517, 12280), (3070, 10068), (3356, 9210), (3684, 8390), (4195, 7368), (4605, 6712), (5034, 6140)]