661569390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{36571}}^1$

素因数の和:36654

約数の個数: 64

約数和(自身を含む): 1790565120

約数和(自身を除く): 1128995730

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, 3015, 3618, 6030, 9045, 18090, 36571, 73142, 109713, 182855, 219426, 329139, 365710, 548565, 658278, 987417, 1097130, 1645695, 1974834, 2450257, 3291390, 4900514, 4937085, 7350771, 9874170, 12251285, 14701542, 22052313, 24502570, 36753855, 44104626, 66156939, 73507710, 110261565, 132313878, 220523130, 330784695, 661569390]

約数ペア:

[(1, 661569390), (2, 330784695), (3, 220523130), (5, 132313878), (6, 110261565), (9, 73507710), (10, 66156939), (15, 44104626), (18, 36753855), (27, 24502570), (30, 22052313), (45, 14701542), (54, 12251285), (67, 9874170), (90, 7350771), (134, 4937085), (135, 4900514), (201, 3291390), (270, 2450257), (335, 1974834), (402, 1645695), (603, 1097130), (670, 987417), (1005, 658278), (1206, 548565), (1809, 365710), (2010, 329139), (3015, 219426), (3618, 182855), (6030, 109713), (9045, 73142), (18090, 36571)]