8641620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1262

約数の個数: 96

約数和(自身を含む): 28976640

約数和(自身を除く): 20335020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1231, 1404, 1755, 2340, 2462, 3510, 3693, 4924, 6155, 7020, 7386, 11079, 12310, 14772, 16003, 18465, 22158, 24620, 32006, 33237, 36930, 44316, 48009, 55395, 64012, 66474, 73860, 80015, 96018, 110790, 132948, 144027, 160030, 166185, 192036, 221580, 240045, 288054, 320060, 332370, 432081, 480090, 576108, 664740, 720135, 864162, 960180, 1440270, 1728324, 2160405, 2880540, 4320810, 8641620]

約数ペア:

[(1, 8641620), (2, 4320810), (3, 2880540), (4, 2160405), (5, 1728324), (6, 1440270), (9, 960180), (10, 864162), (12, 720135), (13, 664740), (15, 576108), (18, 480090), (20, 432081), (26, 332370), (27, 320060), (30, 288054), (36, 240045), (39, 221580), (45, 192036), (52, 166185), (54, 160030), (60, 144027), (65, 132948), (78, 110790), (90, 96018), (108, 80015), (117, 73860), (130, 66474), (135, 64012), (156, 55395), (180, 48009), (195, 44316), (234, 36930), (260, 33237), (270, 32006), (351, 24620), (390, 22158), (468, 18465), (540, 16003), (585, 14772), (702, 12310), (780, 11079), (1170, 7386), (1231, 7020), (1404, 6155), (1755, 4924), (2340, 3693), (2462, 3510)]