55387320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{461561}}^1$

素因数の和:461575

約数の個数: 32

約数和(自身を含む): 166162320

約数和(自身を除く): 110775000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461561, 923122, 1384683, 1846244, 2307805, 2769366, 3692488, 4615610, 5538732, 6923415, 9231220, 11077464, 13846830, 18462440, 27693660, 55387320]

約数ペア:

[(1, 55387320), (2, 27693660), (3, 18462440), (4, 13846830), (5, 11077464), (6, 9231220), (8, 6923415), (10, 5538732), (12, 4615610), (15, 3692488), (20, 2769366), (24, 2307805), (30, 1846244), (40, 1384683), (60, 923122), (120, 461561)]