123399450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{30469}}^1$

素因数の和:30493

約数の個数: 60

約数和(自身を含む): 342878910

約数和(自身を除く): 219479460

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 30469, 60938, 91407, 152345, 182814, 274221, 304690, 457035, 548442, 761725, 822663, 914070, 1371105, 1523450, 1645326, 2285175, 2467989, 2742210, 4113315, 4570350, 4935978, 6855525, 8226630, 12339945, 13711050, 20566575, 24679890, 41133150, 61699725, 123399450]

約数ペア:

[(1, 123399450), (2, 61699725), (3, 41133150), (5, 24679890), (6, 20566575), (9, 13711050), (10, 12339945), (15, 8226630), (18, 6855525), (25, 4935978), (27, 4570350), (30, 4113315), (45, 2742210), (50, 2467989), (54, 2285175), (75, 1645326), (81, 1523450), (90, 1371105), (135, 914070), (150, 822663), (162, 761725), (225, 548442), (270, 457035), (405, 304690), (450, 274221), (675, 182814), (810, 152345), (1350, 91407), (2025, 60938), (4050, 30469)]