287101620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122693}}^1$

素因数の和:122721

約数の個数: 72

約数和(自身を含む): 937872936

約数和(自身を除く): 650771316

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, 122693, 245386, 368079, 490772, 613465, 736158, 1104237, 1226930, 1472316, 1595009, 1840395, 2208474, 2453860, 3190018, 3680790, 4416948, 4785027, 5521185, 6380036, 7361580, 7975045, 9570054, 11042370, 14355081, 15950090, 19140108, 22084740, 23925135, 28710162, 31900180, 47850270, 57420324, 71775405, 95700540, 143550810, 287101620]

約数ペア:

[(1, 287101620), (2, 143550810), (3, 95700540), (4, 71775405), (5, 57420324), (6, 47850270), (9, 31900180), (10, 28710162), (12, 23925135), (13, 22084740), (15, 19140108), (18, 15950090), (20, 14355081), (26, 11042370), (30, 9570054), (36, 7975045), (39, 7361580), (45, 6380036), (52, 5521185), (60, 4785027), (65, 4416948), (78, 3680790), (90, 3190018), (117, 2453860), (130, 2208474), (156, 1840395), (180, 1595009), (195, 1472316), (234, 1226930), (260, 1104237), (390, 736158), (468, 613465), (585, 490772), (780, 368079), (1170, 245386), (2340, 122693)]