55878840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{155219}}^1$

素因数の和:155236

約数の個数: 48

約数和(自身を含む): 181607400

約数和(自身を除く): 125728560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 155219, 310438, 465657, 620876, 776095, 931314, 1241752, 1396971, 1552190, 1862628, 2328285, 2793942, 3104380, 3725256, 4656570, 5587884, 6208760, 6984855, 9313140, 11175768, 13969710, 18626280, 27939420, 55878840]

約数ペア:

[(1, 55878840), (2, 27939420), (3, 18626280), (4, 13969710), (5, 11175768), (6, 9313140), (8, 6984855), (9, 6208760), (10, 5587884), (12, 4656570), (15, 3725256), (18, 3104380), (20, 2793942), (24, 2328285), (30, 1862628), (36, 1552190), (40, 1396971), (45, 1241752), (60, 931314), (72, 776095), (90, 620876), (120, 465657), (180, 310438), (360, 155219)]