1801276920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45077}}^1$

素因数の和:45134

約数の個数: 128

約数和(自身を含む): 6166670400

約数和(自身を除く): 4365393480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 45077, 90154, 135231, 180308, 225385, 270462, 360616, 405693, 450770, 540924, 676155, 811386, 901540, 1081848, 1217079, 1352310, 1622772, 1667849, 1803080, 2028465, 2434158, 2704620, 3245544, 3335698, 4056930, 4868316, 5003547, 5409240, 6085395, 6671396, 8113860, 8339245, 9736632, 10007094, 12170790, 13342792, 15010641, 16227720, 16678490, 20014188, 24341580, 25017735, 30021282, 33356980, 40028376, 45031923, 48683160, 50035470, 60042564, 66713960, 75053205, 90063846, 100070940, 120085128, 150106410, 180127692, 200141880, 225159615, 300212820, 360255384, 450319230, 600425640, 900638460, 1801276920]

約数ペア:

[(1, 1801276920), (2, 900638460), (3, 600425640), (4, 450319230), (5, 360255384), (6, 300212820), (8, 225159615), (9, 200141880), (10, 180127692), (12, 150106410), (15, 120085128), (18, 100070940), (20, 90063846), (24, 75053205), (27, 66713960), (30, 60042564), (36, 50035470), (37, 48683160), (40, 45031923), (45, 40028376), (54, 33356980), (60, 30021282), (72, 25017735), (74, 24341580), (90, 20014188), (108, 16678490), (111, 16227720), (120, 15010641), (135, 13342792), (148, 12170790), (180, 10007094), (185, 9736632), (216, 8339245), (222, 8113860), (270, 6671396), (296, 6085395), (333, 5409240), (360, 5003547), (370, 4868316), (444, 4056930), (540, 3335698), (555, 3245544), (666, 2704620), (740, 2434158), (888, 2028465), (999, 1803080), (1080, 1667849), (1110, 1622772), (1332, 1352310), (1480, 1217079), (1665, 1081848), (1998, 901540), (2220, 811386), (2664, 676155), (3330, 540924), (3996, 450770), (4440, 405693), (4995, 360616), (6660, 270462), (7992, 225385), (9990, 180308), (13320, 135231), (19980, 90154), (39960, 45077)]