2688398370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1422433}}^1$

素因数の和:1422456

約数の個数: 64

約数和(自身を含む): 8193219840

約数和(自身を除く): 5504821470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 1422433, 2844866, 4267299, 7112165, 8534598, 9957031, 12801897, 14224330, 19914062, 21336495, 25603794, 29871093, 38405691, 42672990, 49785155, 59742186, 64009485, 76811382, 89613279, 99570310, 128018970, 149355465, 179226558, 192028455, 268839837, 298710930, 384056910, 448066395, 537679674, 896132790, 1344199185, 2688398370]

約数ペア:

[(1, 2688398370), (2, 1344199185), (3, 896132790), (5, 537679674), (6, 448066395), (7, 384056910), (9, 298710930), (10, 268839837), (14, 192028455), (15, 179226558), (18, 149355465), (21, 128018970), (27, 99570310), (30, 89613279), (35, 76811382), (42, 64009485), (45, 59742186), (54, 49785155), (63, 42672990), (70, 38405691), (90, 29871093), (105, 25603794), (126, 21336495), (135, 19914062), (189, 14224330), (210, 12801897), (270, 9957031), (315, 8534598), (378, 7112165), (630, 4267299), (945, 2844866), (1890, 1422433)]