51273720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142427}}^1$

素因数の和:142444

約数の個数: 48

約数和(自身を含む): 166640760

約数和(自身を除く): 115367040

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, 142427, 284854, 427281, 569708, 712135, 854562, 1139416, 1281843, 1424270, 1709124, 2136405, 2563686, 2848540, 3418248, 4272810, 5127372, 5697080, 6409215, 8545620, 10254744, 12818430, 17091240, 25636860, 51273720]

約数ペア:

[(1, 51273720), (2, 25636860), (3, 17091240), (4, 12818430), (5, 10254744), (6, 8545620), (8, 6409215), (9, 5697080), (10, 5127372), (12, 4272810), (15, 3418248), (18, 2848540), (20, 2563686), (24, 2136405), (30, 1709124), (36, 1424270), (40, 1281843), (45, 1139416), (60, 854562), (72, 712135), (90, 569708), (120, 427281), (180, 284854), (360, 142427)]