2051239140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1266197}}^1$

素因数の和:1266218

約数の個数: 60

約数和(自身を含む): 6434818236

約数和(自身を除く): 4383579096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1266197, 2532394, 3798591, 5064788, 6330985, 7597182, 11395773, 12661970, 15194364, 18992955, 22791546, 25323940, 34187319, 37985910, 45583092, 56978865, 68374638, 75971820, 102561957, 113957730, 136749276, 170936595, 205123914, 227915460, 341873190, 410247828, 512809785, 683746380, 1025619570, 2051239140]

約数ペア:

[(1, 2051239140), (2, 1025619570), (3, 683746380), (4, 512809785), (5, 410247828), (6, 341873190), (9, 227915460), (10, 205123914), (12, 170936595), (15, 136749276), (18, 113957730), (20, 102561957), (27, 75971820), (30, 68374638), (36, 56978865), (45, 45583092), (54, 37985910), (60, 34187319), (81, 25323940), (90, 22791546), (108, 18992955), (135, 15194364), (162, 12661970), (180, 11395773), (270, 7597182), (324, 6330985), (405, 5064788), (540, 3798591), (810, 2532394), (1620, 1266197)]