261111150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1447}}^1$

素因数の和:1866

約数の個数: 72

約数和(自身を含む): 703754064

約数和(自身を除く): 442642914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 401, 450, 802, 1203, 1447, 2005, 2406, 2894, 3609, 4010, 4341, 6015, 7218, 7235, 8682, 10025, 12030, 13023, 14470, 18045, 20050, 21705, 26046, 30075, 36090, 36175, 43410, 60150, 65115, 72350, 90225, 108525, 130230, 180450, 217050, 325575, 580247, 651150, 1160494, 1740741, 2901235, 3481482, 5222223, 5802470, 8703705, 10444446, 14506175, 17407410, 26111115, 29012350, 43518525, 52222230, 87037050, 130555575, 261111150]

約数ペア:

[(1, 261111150), (2, 130555575), (3, 87037050), (5, 52222230), (6, 43518525), (9, 29012350), (10, 26111115), (15, 17407410), (18, 14506175), (25, 10444446), (30, 8703705), (45, 5802470), (50, 5222223), (75, 3481482), (90, 2901235), (150, 1740741), (225, 1160494), (401, 651150), (450, 580247), (802, 325575), (1203, 217050), (1447, 180450), (2005, 130230), (2406, 108525), (2894, 90225), (3609, 72350), (4010, 65115), (4341, 60150), (6015, 43410), (7218, 36175), (7235, 36090), (8682, 30075), (10025, 26046), (12030, 21705), (13023, 20050), (14470, 18045)]