51637860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6997}}^1$

素因数の和:7053

約数の個数: 72

約数和(自身を含む): 160478136

約数和(自身を除く): 108840276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 6997, 7380, 13994, 20991, 27988, 34985, 41982, 62973, 69970, 83964, 104955, 125946, 139940, 209910, 251892, 286877, 314865, 419820, 573754, 629730, 860631, 1147508, 1259460, 1434385, 1721262, 2581893, 2868770, 3442524, 4303155, 5163786, 5737540, 8606310, 10327572, 12909465, 17212620, 25818930, 51637860]

約数ペア:

[(1, 51637860), (2, 25818930), (3, 17212620), (4, 12909465), (5, 10327572), (6, 8606310), (9, 5737540), (10, 5163786), (12, 4303155), (15, 3442524), (18, 2868770), (20, 2581893), (30, 1721262), (36, 1434385), (41, 1259460), (45, 1147508), (60, 860631), (82, 629730), (90, 573754), (123, 419820), (164, 314865), (180, 286877), (205, 251892), (246, 209910), (369, 139940), (410, 125946), (492, 104955), (615, 83964), (738, 69970), (820, 62973), (1230, 41982), (1476, 34985), (1845, 27988), (2460, 20991), (3690, 13994), (6997, 7380)]