1260451380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21007523}}^1$

素因数の和:21007535

約数の個数: 24

約数和(自身を含む): 3529264032

約数和(自身を除く): 2268812652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21007523, 42015046, 63022569, 84030092, 105037615, 126045138, 210075230, 252090276, 315112845, 420150460, 630225690, 1260451380]

約数ペア:

[(1, 1260451380), (2, 630225690), (3, 420150460), (4, 315112845), (5, 252090276), (6, 210075230), (10, 126045138), (12, 105037615), (15, 84030092), (20, 63022569), (30, 42015046), (60, 21007523)]