812511180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347227}}^1$

素因数の和:347255

約数の個数: 72

約数和(自身を含む): 2654210832

約数和(自身を除く): 1841699652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 347227, 694454, 1041681, 1388908, 1736135, 2083362, 3125043, 3472270, 4166724, 4513951, 5208405, 6250086, 6944540, 9027902, 10416810, 12500172, 13541853, 15625215, 18055804, 20833620, 22569755, 27083706, 31250430, 40625559, 45139510, 54167412, 62500860, 67709265, 81251118, 90279020, 135418530, 162502236, 203127795, 270837060, 406255590, 812511180]

約数ペア:

[(1, 812511180), (2, 406255590), (3, 270837060), (4, 203127795), (5, 162502236), (6, 135418530), (9, 90279020), (10, 81251118), (12, 67709265), (13, 62500860), (15, 54167412), (18, 45139510), (20, 40625559), (26, 31250430), (30, 27083706), (36, 22569755), (39, 20833620), (45, 18055804), (52, 15625215), (60, 13541853), (65, 12500172), (78, 10416810), (90, 9027902), (117, 6944540), (130, 6250086), (156, 5208405), (180, 4513951), (195, 4166724), (234, 3472270), (260, 3125043), (390, 2083362), (468, 1736135), (585, 1388908), (780, 1041681), (1170, 694454), (2340, 347227)]