51755490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2944

約数の個数: 64

約数和(自身を含む): 140123520

約数和(自身を除く): 88368030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 2861, 3015, 3618, 5722, 6030, 8583, 9045, 14305, 17166, 18090, 25749, 28610, 42915, 51498, 77247, 85830, 128745, 154494, 191687, 257490, 383374, 386235, 575061, 772470, 958435, 1150122, 1725183, 1916870, 2875305, 3450366, 5175549, 5750610, 8625915, 10351098, 17251830, 25877745, 51755490]

約数ペア:

[(1, 51755490), (2, 25877745), (3, 17251830), (5, 10351098), (6, 8625915), (9, 5750610), (10, 5175549), (15, 3450366), (18, 2875305), (27, 1916870), (30, 1725183), (45, 1150122), (54, 958435), (67, 772470), (90, 575061), (134, 386235), (135, 383374), (201, 257490), (270, 191687), (335, 154494), (402, 128745), (603, 85830), (670, 77247), (1005, 51498), (1206, 42915), (1809, 28610), (2010, 25749), (2861, 18090), (3015, 17166), (3618, 14305), (5722, 9045), (6030, 8583)]