3961620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 12948936

約数和(自身を除く): 8987316

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, 1693, 2340, 3386, 5079, 6772, 8465, 10158, 15237, 16930, 20316, 22009, 25395, 30474, 33860, 44018, 50790, 60948, 66027, 76185, 88036, 101580, 110045, 132054, 152370, 198081, 220090, 264108, 304740, 330135, 396162, 440180, 660270, 792324, 990405, 1320540, 1980810, 3961620]

約数ペア:

[(1, 3961620), (2, 1980810), (3, 1320540), (4, 990405), (5, 792324), (6, 660270), (9, 440180), (10, 396162), (12, 330135), (13, 304740), (15, 264108), (18, 220090), (20, 198081), (26, 152370), (30, 132054), (36, 110045), (39, 101580), (45, 88036), (52, 76185), (60, 66027), (65, 60948), (78, 50790), (90, 44018), (117, 33860), (130, 30474), (156, 25395), (180, 22009), (195, 20316), (234, 16930), (260, 15237), (390, 10158), (468, 8465), (585, 6772), (780, 5079), (1170, 3386), (1693, 2340)]