51777720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143827}}^1$

素因数の和:143844

約数の個数: 48

約数和(自身を含む): 168278760

約数和(自身を除く): 116501040

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, 143827, 287654, 431481, 575308, 719135, 862962, 1150616, 1294443, 1438270, 1725924, 2157405, 2588886, 2876540, 3451848, 4314810, 5177772, 5753080, 6472215, 8629620, 10355544, 12944430, 17259240, 25888860, 51777720]

約数ペア:

[(1, 51777720), (2, 25888860), (3, 17259240), (4, 12944430), (5, 10355544), (6, 8629620), (8, 6472215), (9, 5753080), (10, 5177772), (12, 4314810), (15, 3451848), (18, 2876540), (20, 2588886), (24, 2157405), (30, 1725924), (36, 1438270), (40, 1294443), (45, 1150616), (60, 862962), (72, 719135), (90, 575308), (120, 431481), (180, 287654), (360, 143827)]