40266990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{509}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 107956800

約数和(自身を除く): 67689810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 293, 509, 586, 879, 1018, 1465, 1527, 1758, 2545, 2637, 2930, 3054, 4395, 4581, 5090, 5274, 7635, 7911, 8790, 9162, 13185, 13743, 15270, 15822, 22905, 26370, 27486, 39555, 45810, 68715, 79110, 137430, 149137, 298274, 447411, 745685, 894822, 1342233, 1491370, 2237055, 2684466, 4026699, 4474110, 6711165, 8053398, 13422330, 20133495, 40266990]

約数ペア:

[(1, 40266990), (2, 20133495), (3, 13422330), (5, 8053398), (6, 6711165), (9, 4474110), (10, 4026699), (15, 2684466), (18, 2237055), (27, 1491370), (30, 1342233), (45, 894822), (54, 745685), (90, 447411), (135, 298274), (270, 149137), (293, 137430), (509, 79110), (586, 68715), (879, 45810), (1018, 39555), (1465, 27486), (1527, 26370), (1758, 22905), (2545, 15822), (2637, 15270), (2930, 13743), (3054, 13185), (4395, 9162), (4581, 8790), (5090, 7911), (5274, 7635)]